Secured code to prevent buffer overflows and memory leaks

24 files changed, 1228 insertions, 958 deletions

diff --git a/ChangeLog b/ChangeLog
index e0200d857..3dbf9a8e9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,10 +1,11 @@
 WeeChat - Wee Enhanced Environment for Chat
 ===========================================
 
-ChangeLog - 2004-01-21
+ChangeLog - 2004-01-24
 
 
 Version 0.0.5 (under dev!):
+   * secured code to prevent buffer overflows and memory leaks
    * fixed QUIT IRC command: now sent to all connected servers (not only current)
    * new Perl script function to display message in info bar ("IRC::print_infobar")
    * info bar highlight notifications
diff --git a/po/fr.po b/po/fr.po
index a63bcabab..1dd790061 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat 0.0.5-pre2\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2004-01-21 19:36+0100\n"
+"POT-Creation-Date: 2004-01-24 03:16+0100\n"
 "PO-Revision-Date: 2004-01-01 11:52+0100\n"
 "Last-Translator: FlashCode <flashcode@flashtux.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -25,71 +25,76 @@ msgstr "%s ompossible d'allouer un nouveau pseudo\n"
 msgid "%s cannot allocate new server\n"
 msgstr "%s impossible d'allouer un nouveau serveur\n"
 
-#: src/irc/irc-server.c:415
+#: src/irc/irc-server.c:347
+#, c-format
+msgid "%s error sending data to IRC server\n"
+msgstr "%s erreur d'envoi de données au serveur IRC\n"
+
+#: src/irc/irc-server.c:417
 #, c-format
 msgid "%s unable to explode received buffer\n"
 msgstr "%s impossible d'exploser le tampon de réception\n"
 
-#: src/irc/irc-server.c:488
+#: src/irc/irc-server.c:490
 #, c-format
 msgid "Command '%s' failed!\n"
 msgstr "La commande '%s' a échoué !\n"
 
-#: src/irc/irc-server.c:492
+#: src/irc/irc-server.c:494
 msgid "No command to execute!\n"
 msgstr "Pas de commande à exécuter !\n"
 
-#: src/irc/irc-server.c:496
+#: src/irc/irc-server.c:498
 #, c-format
 msgid "Unknown command: cmd=%s, args=%s\n"
 msgstr "Commande inconnue: cmd=%s, params=%s\n"
 
-#: src/irc/irc-server.c:546
+#: src/irc/irc-server.c:548
 #, c-format
 msgid "%s: connecting to %s:%d...\n"
 msgstr "%s: connexion à %s:%d...\n"
 
-#: src/irc/irc-server.c:548
+#: src/irc/irc-server.c:550
 #, c-format
 msgid "connecting to server %s:%d...\n"
 msgstr "connexion au serveur %s:%d...\n"
 
-#: src/irc/irc-server.c:556
+#: src/irc/irc-server.c:558
 #, c-format
 msgid "%s cannot create pipe\n"
 msgstr "%s impossible de créer le pipe\n"
 
-#: src/irc/irc-server.c:570
+#: src/irc/irc-server.c:572
 #, c-format
 msgid "%s cannot set socket option \"SO_REUSEADDR\"\n"
 msgstr "%s impossible de paramétrer l'option socket \"SO_REUSEADDR\"\n"
 
-#: src/irc/irc-server.c:577
+#: src/irc/irc-server.c:579
 #, c-format
 msgid "%s cannot set socket option \"SO_KEEPALIVE\"\n"
 msgstr "%s impossible de paramétrer l'option socket \"SO_KEEPALIVE\"\n"
 
-#: src/irc/irc-server.c:585
+#: src/irc/irc-server.c:587
 #, c-format
 msgid "%s address \"%s\" not found\n"
 msgstr "%s adresse \"%s\" introuvable\n"
 
-#: src/irc/irc-server.c:608
+#: src/irc/irc-server.c:610
 #, c-format
 msgid "%s IP address not found\n"
 msgstr "%s adresse IP introuvable\n"
 
-#: src/irc/irc-server.c:618
+#: src/irc/irc-server.c:620
 #, c-format
 msgid "%s: server IP is: %s\n"
 msgstr "%s: l'adresse IP du serveur est : %s\n"
 
-#: src/irc/irc-server.c:624
+#: src/irc/irc-server.c:626
 #, c-format
 msgid "%s cannot connect to irc server\n"
 msgstr "%s connexion au serveur irc impossible\n"
 
-#: src/irc/irc-server.c:674
+#: src/irc/irc-server.c:676
 msgid "Disconnected from server!\n"
 msgstr "Déconnecté du serveur !\n"
 
@@ -1077,7 +1082,7 @@ msgstr "drapeau de mode inconnu"
 msgid "can't change mode for other users"
 msgstr "impossible de changer le mode pour les autres utilisateurs"
 
-#: src/irc/irc-send.c:58 src/irc/irc-recv.c:2570
+#: src/irc/irc-send.c:58 src/irc/irc-recv.c:2578
 msgid "unknown"
 msgstr "inconnu"
 
@@ -1107,12 +1112,12 @@ msgstr ""
 msgid "%s nick not found for \"%s\" command\n"
 msgstr "%s utilisateur non trouvé pour la commande \"%s\"\n"
 
-#: src/irc/irc-send.c:492 src/irc/irc-recv.c:921
+#: src/irc/irc-send.c:492 src/irc/irc-recv.c:929
 #, c-format
 msgid "%s cannot create new private window \"%s\"\n"
 msgstr "%s impossible de créer la fenêtre privée \"%s\"\n"
 
-#: src/irc/irc-send.c:522 src/common/command.c:1103
+#: src/irc/irc-send.c:522 src/common/command.c:1118
 #, c-format
 msgid "%s wrong argument count for \"%s\" command\n"
 msgstr "%s nombre de paramètres erroné pour la commande \"%s\"\n"
@@ -1132,7 +1137,7 @@ msgid " has joined "
 msgstr " a rejoint "
 
 #: src/irc/irc-recv.c:229 src/irc/irc-recv.c:445 src/irc/irc-recv.c:711
-#: src/irc/irc-recv.c:844 src/irc/irc-recv.c:2071 src/irc/irc-recv.c:2136
+#: src/irc/irc-recv.c:844 src/irc/irc-recv.c:2079 src/irc/irc-recv.c:2144
 #, c-format
 msgid "%s channel not found for \"%s\" command\n"
 msgstr "%s canal non trouvé pour la commande \"%s\"\n"
@@ -1146,7 +1151,7 @@ msgid " from "
 msgstr " de "
 
 #: src/irc/irc-recv.c:290 src/irc/irc-recv.c:474 src/irc/irc-recv.c:752
-#: src/irc/irc-recv.c:988
+#: src/irc/irc-recv.c:996
 #, c-format
 msgid "%s \"%s\" command received without host\n"
 msgstr "%s commande \"%s\" reçue sans host\n"
@@ -1273,7 +1278,7 @@ msgstr "Sur %s: * %s %s"
 msgid "On %s: %s> %s"
 msgstr "Sur %s: %s> %s"
 
-#: src/irc/irc-recv.c:872
+#: src/irc/irc-recv.c:873
 #, c-format
 msgid ""
 "NOTICE %s :%sVERSION %s v%s compiled on %s, host \"%s\" is running %s %s / %s"
@@ -1282,204 +1287,209 @@ msgstr ""
 "NOTICE %s :%sVERSION %s v%s compilée le %s, machine \"%s\" fait tourner %s %"
 "s / %s%s"
 
-#: src/irc/irc-recv.c:881
+#: src/irc/irc-recv.c:883
+#, c-format
+msgid "NOTICE %s :%sVERSION %s v%s compiled on %s%s"
+msgstr "NOTICE %s :%sVERSION %s v%s compilée le %s%s"
+
+#: src/irc/irc-recv.c:889
 msgid "Received a "
 msgstr "Reçu un "
 
-#: src/irc/irc-recv.c:883
+#: src/irc/irc-recv.c:891
 msgid "CTCP VERSION "
 msgstr "CTCP VERSION "
 
-#: src/irc/irc-recv.c:885
+#: src/irc/irc-recv.c:893
 msgid "from"
 msgstr "de"
 
-#: src/irc/irc-recv.c:945
+#: src/irc/irc-recv.c:953
 #, c-format
 msgid "Private %s> %s"
 msgstr "Privé %s> %s"
 
-#: src/irc/irc-recv.c:965 src/irc/irc-recv.c:2357 src/irc/irc-recv.c:2397
+#: src/irc/irc-recv.c:973 src/irc/irc-recv.c:2365 src/irc/irc-recv.c:2405
 #, c-format
 msgid "%s cannot parse \"%s\" command\n"
 msgstr "%s impossible d'analyser la commande \"%s\"\n"
 
-#: src/irc/irc-recv.c:1020
+#: src/irc/irc-recv.c:1028
 msgid "has quit"
 msgstr "a quitté"
 
-#: src/irc/irc-recv.c:1140
+#: src/irc/irc-recv.c:1148
 #, c-format
 msgid "%s \"%s\" command received without channel\n"
 msgstr "%s commande \"%s\" reçue sans canal\n"
 
-#: src/irc/irc-recv.c:1168
+#: src/irc/irc-recv.c:1176
 msgid " has changed topic for "
 msgstr " a changé le titre pour "
 
-#: src/irc/irc-recv.c:1173
+#: src/irc/irc-recv.c:1181
 #, c-format
 msgid " to: \"%s\"\n"
 msgstr " en: \"%s\"\n"
 
-#: src/irc/irc-recv.c:1179
+#: src/irc/irc-recv.c:1187
 msgid " has unset topic for "
 msgstr " a retiré le titre pour "
 
-#: src/irc/irc-recv.c:1270
+#: src/irc/irc-recv.c:1278
 #, c-format
 msgid " is away: %s\n"
 msgstr " est absent: %s\n"
 
-#: src/irc/irc-recv.c:1344
+#: src/irc/irc-recv.c:1352
 msgid "Users online: "
 msgstr "Utilisateurs en ligne: "
 
-#: src/irc/irc-recv.c:1707
+#: src/irc/irc-recv.c:1715
 msgid "idle: "
 msgstr "inactivité: "
 
-#: src/irc/irc-recv.c:1715
+#: src/irc/irc-recv.c:1723
 msgid "days"
 msgstr "jours"
 
-#: src/irc/irc-recv.c:1715
+#: src/irc/irc-recv.c:1723
 msgid "day"
 msgstr "jour"
 
-#: src/irc/irc-recv.c:1725
+#: src/irc/irc-recv.c:1733
 msgid "hours"
 msgstr "heures"
 
-#: src/irc/irc-recv.c:1725
+#: src/irc/irc-recv.c:1733
 msgid "hour"
 msgstr "heure"
 
-#: src/irc/irc-recv.c:1731
+#: src/irc/irc-recv.c:1739
 msgid "minutes"
 msgstr "minutes"
 
-#: src/irc/irc-recv.c:1731
+#: src/irc/irc-recv.c:1739
 msgid "minute"
 msgstr "minute"
 
-#: src/irc/irc-recv.c:1737
+#: src/irc/irc-recv.c:1745
 msgid "seconds"
 msgstr "secondes"
 
-#: src/irc/irc-recv.c:1737
+#: src/irc/irc-recv.c:1745
 msgid "second"
 msgstr "seconde"
 
-#: src/irc/irc-recv.c:1742
+#: src/irc/irc-recv.c:1750
 msgid "signon at: "
 msgstr "signé le: "
 
-#: src/irc/irc-recv.c:1830
+#: src/irc/irc-recv.c:1838
 msgid "Channels: "
 msgstr "Canauxs: "
 
-#: src/irc/irc-recv.c:2018
+#: src/irc/irc-recv.c:2026
 msgid "No topic set for "
 msgstr "Pas de titre défini pour "
 
-#: src/irc/irc-recv.c:2060
+#: src/irc/irc-recv.c:2068
 msgid "Topic for "
 msgstr "Le titre pour "
 
-#: src/irc/irc-recv.c:2064
+#: src/irc/irc-recv.c:2072
 #, c-format
 msgid " is: \"%s\"\n"
 msgstr " est: \"%s\"\n"
 
-#: src/irc/irc-recv.c:2080 src/irc/irc-recv.c:2160
+#: src/irc/irc-recv.c:2088 src/irc/irc-recv.c:2168
 #, c-format
 msgid "%s cannot identify channel for \"%s\" command\n"
 msgstr "%s impossible de déterminer le canal pour la commande \"%s\"\n"
 
-#: src/irc/irc-recv.c:2126
+#: src/irc/irc-recv.c:2134
 msgid "Topic set by "
 msgstr "Titre défini par "
 
-#: src/irc/irc-recv.c:2144
+#: src/irc/irc-recv.c:2152
 #, c-format
 msgid "%s cannot identify date/time for \"%s\" command\n"
 msgstr "%s impossible d'identifier la date/heure pour la commande \"%s\"\n"
 
-#: src/irc/irc-recv.c:2152
+#: src/irc/irc-recv.c:2160
 #, c-format
 msgid "%s cannot identify nickname for \"%s\" command\n"
 msgstr ""
 "%s impossible de déterminer le nom d'utilisateur pour la commande \"%s\"\n"
 
-#: src/irc/irc-recv.c:2281
+#: src/irc/irc-recv.c:2289
 msgid " on "
 msgstr " sur "
 
-#: src/irc/irc-recv.c:2388
+#: src/irc/irc-recv.c:2396
 #, c-format
 msgid "%s cannot create nick \"%s\" for channel \"%s\"\n"
 msgstr "%s impossible de créer l'utilisateur \"%s\" pour le canal \"%s\"\n"
 
-#: src/irc/irc-recv.c:2441
+#: src/irc/irc-recv.c:2449
 msgid "Nicks "
 msgstr "Utilisateurs "
 
-#: src/irc/irc-recv.c:2461
+#: src/irc/irc-recv.c:2469
 msgid "Channel "
 msgstr "Canal "
 
-#: src/irc/irc-recv.c:2472
+#: src/irc/irc-recv.c:2480
 msgid "nicks"
 msgstr "utilisateurs"
 
-#: src/irc/irc-recv.c:2472
+#: src/irc/irc-recv.c:2480
 msgid "nick"
 msgstr "utilisateur"
 
-#: src/irc/irc-recv.c:2480
+#: src/irc/irc-recv.c:2488
 msgid "ops"
 msgstr "ops"
 
-#: src/irc/irc-recv.c:2480
+#: src/irc/irc-recv.c:2488
 msgid "op"
 msgstr "op"
 
-#: src/irc/irc-recv.c:2489
+#: src/irc/irc-recv.c:2497
 msgid "halfops"
 msgstr "halfops"
 
-#: src/irc/irc-recv.c:2489
+#: src/irc/irc-recv.c:2497
 msgid "halfop"
 msgstr "halfop"
 
-#: src/irc/irc-recv.c:2498
+#: src/irc/irc-recv.c:2506
 msgid "voices"
 msgstr "voices"
 
-#: src/irc/irc-recv.c:2498
+#: src/irc/irc-recv.c:2506
 msgid "voice"
 msgstr "voice"
 
-#: src/irc/irc-recv.c:2507
+#: src/irc/irc-recv.c:2515
 msgid "normal"
 msgstr "normal"
 
-#: src/irc/irc-recv.c:2539
+#: src/irc/irc-recv.c:2547
 #, c-format
 msgid "%s: nickname \"%s\" is already in use, trying 2nd nickname \"%s\"\n"
 msgstr ""
 "%s: l'utilisateur \"%s\" est déjà en cours d'utilisation, essai avec le 2nd "
 "nom d'utilisateur \"%s\"\n"
 
-#: src/irc/irc-recv.c:2550
+#: src/irc/irc-recv.c:2558
 #, c-format
 msgid "%s: nickname \"%s\" is already in use, trying 3rd nickname \"%s\"\n"
 msgstr ""
 "%s: l'utilisateur \"%s\" est déjà en cours d'utilisation, essai du 3ème nom "
 "d'utilisateur \"%s\"\n"
 
-#: src/irc/irc-recv.c:2559
+#: src/irc/irc-recv.c:2567
 #, c-format
 msgid ""
 "%s: all declared nicknames are already in use, closing connection with "
@@ -1744,14 +1754,14 @@ msgstr "%s l'alias ne peux pas lancer un autre alias !\n"
 msgid "%s target command \"%s\" does not exist!\n"
 msgstr "%s la commande cible \"%s\" n'existe pas !\n"
 
-#: src/common/command.c:538
+#: src/common/command.c:541
 #, c-format
 msgid "%s wrong argument count for %s command \"%s\" (expected: %d arg%s)\n"
 msgstr ""
 "%s nombre de paramètres incorrect pour la commande %s \"%s\" (attendu: %d "
 "paramètre%s)\n"
 
-#: src/common/command.c:547
+#: src/common/command.c:550
 #, c-format
 msgid ""
 "%s wrong argument count for %s command \"%s\" (expected: between %d and %d "
@@ -1760,19 +1770,19 @@ msgstr ""
 "%s nombre de paramètres incorrect pour la commande %s \"%s\" (attendu: entre "
 "%d et %d paramètre%s)\n"
 
-#: src/common/command.c:566
+#: src/common/command.c:569
 #, c-format
 msgid "%s %s command \"%s\" failed\n"
 msgstr "%s %s la commande \"%s\" a échoué\n"
 
-#: src/common/command.c:590
+#: src/common/command.c:594
 #, c-format
 msgid "%s wrong argument count for IRC command \"%s\" (expected: %d arg%s)\n"
 msgstr ""
 "%s nombre de paramètres incorrect pour la commande IRC \"%s\" (attendu: %d "
 "paramètre%s)\n"
 
-#: src/common/command.c:599
+#: src/common/command.c:603
 #, c-format
 msgid ""
 "%s wrong argument count for IRC command \"%s\" (expected: between %d and %d "
@@ -1781,134 +1791,134 @@ msgstr ""
 "%s nombre de paramètres incorrect pour la commande IRC \"%s\" (attendu: "
 "entre %d et %d paramètre%s)\n"
 
-#: src/common/command.c:612
+#: src/common/command.c:616
 #, c-format
 msgid "%s command \"%s\" needs a server connection!\n"
 msgstr "%s la commande \"%s\" nécessite une connexion au serveur !\n"
 
-#: src/common/command.c:624
+#: src/common/command.c:628
 #, c-format
 msgid "%s IRC command \"%s\" failed\n"
 msgstr "%s la commande IRC \"%s\" a échoué\n"
 
-#: src/common/command.c:665
+#: src/common/command.c:675
 #, c-format
 msgid "%s unknown command \"%s\" (type /help for help)\n"
 msgstr "%s commande \"%s\" inconnue (tapez /help pour l'aide)\n"
 
-#: src/common/command.c:733
+#: src/common/command.c:744
 #, c-format
 msgid "%s cannot find nick for sending message\n"
 msgstr "%s impossible de trouver le pseudo pour envoyer le message\n"
 
-#: src/common/command.c:739
+#: src/common/command.c:750
 msgid "This window is not a channel!\n"
 msgstr "Cette fenêtre n'est pas un canal !\n"
 
-#: src/common/command.c:765 src/common/command.c:777
+#: src/common/command.c:776 src/common/command.c:788
 #, c-format
 msgid "%s missing arguments for \"%s\" command\n"
 msgstr "%s paramètres manquants pour la commande \"%s\"\n"
 
-#: src/common/command.c:772
+#: src/common/command.c:783
 #, c-format
 msgid "Alias \"%s\" => \"%s\" created\n"
 msgstr "Alias \"%s\" => \"%s\" créé\n"
 
-#: src/common/command.c:787
+#: src/common/command.c:798
 msgid "List of aliases:\n"
 msgstr "Liste des alias:\n"
 
-#: src/common/command.c:797
+#: src/common/command.c:808
 msgid "No alias defined.\n"
 msgstr "Aucun alias défini.\n"
 
-#: src/common/command.c:816
+#: src/common/command.c:827
 #, c-format
 msgid "unknown parameter \"%s\" for \"%s\" command\n"
 msgstr "paramètre inconnu \"%s\" pour la commande \"%s\"\n"
 
-#: src/common/command.c:845
+#: src/common/command.c:856
 #, c-format
 msgid "%s already connected to server \"%s\"!\n"
 msgstr "%s déjà connecté au serveur \"%s\" !\n"
 
-#: src/common/command.c:865 src/common/command.c:900
+#: src/common/command.c:879 src/common/command.c:914
 #, c-format
 msgid "%s server \"%s\" not found\n"
 msgstr "%s serveur \"%s\" non trouvé\n"
 
-#: src/common/command.c:890
+#: src/common/command.c:904
 #, c-format
 msgid "%s not connected to server \"%s\"!\n"
 msgstr "%s non connecté au serveur \"%s\" !\n"
 
-#: src/common/command.c:919
+#: src/common/command.c:933
 #, c-format
 msgid "> List of %s internal commands:\n"
 msgstr "> Liste des commandes internes %s:\n"
 
-#: src/common/command.c:924
+#: src/common/command.c:938
 msgid "> List of IRC commands:\n"
 msgstr "> Liste des commandes IRC:\n"
 
-#: src/common/command.c:939
+#: src/common/command.c:953
 #, c-format
 msgid "> Help on %s internal command \"%s\":\n"
 msgstr "> Aide sur la commande interne %s \"%s\":\n"
 
-#: src/common/command.c:942 src/common/command.c:963
+#: src/common/command.c:956 src/common/command.c:977
 #, c-format
 msgid "Syntax: /%s %s\n"
 msgstr "Syntaxe: /%s %s\n"
 
-#: src/common/command.c:961
+#: src/common/command.c:975
 #, c-format
 msgid "> Help on IRC command \"%s\":\n"
 msgstr "> Aide sur la commande IRC \"%s\":\n"
 
-#: src/common/command.c:977
+#: src/common/command.c:991
 #, c-format
 msgid "No help available, \"%s\" is an unknown command\n"
 msgstr "Pas d'aide disponible, la commande \"%s\" est inconnue\n"
 
-#: src/common/command.c:1002
+#: src/common/command.c:1016
 msgid "Registered Perl scripts:\n"
 msgstr "Scripts Perl enregistrés :\n"
 
-#: src/common/command.c:1019 src/common/command.c:1041
-#: src/common/command.c:1063
+#: src/common/command.c:1033 src/common/command.c:1055
+#: src/common/command.c:1077
 msgid "  (none)\n"
 msgstr "  (aucun)\n"
 
-#: src/common/command.c:1024
+#: src/common/command.c:1038
 msgid "Perl message handlers:\n"
 msgstr "Fonctions Perl pour messages :\n"
 
-#: src/common/command.c:1033
+#: src/common/command.c:1047
 #, c-format
 msgid "  IRC(%s) => Perl(%s)\n"
 msgstr "  IRC(%s) => Perl(%s)\n"
 
-#: src/common/command.c:1046
+#: src/common/command.c:1060
 msgid "Perl command handlers:\n"
 msgstr "Commandes Perl :\n"
 
-#: src/common/command.c:1055
+#: src/common/command.c:1069
 #, c-format
 msgid "  Command /%s => Perl(%s)\n"
 msgstr "  Commande /%s => Perl(%s)\n"
 
-#: src/common/command.c:1073
+#: src/common/command.c:1087
 msgid "Perl scripts unloaded\n"
 msgstr "Scripts Perl déchargés\n"
 
-#: src/common/command.c:1097
+#: src/common/command.c:1112
 #, c-format
 msgid "%s unknown option for \"%s\" command\n"
 msgstr "%s option inconnue pour la commande \"%s\"\n"
 
-#: src/common/command.c:1108
+#: src/common/command.c:1123
 msgid ""
 "WeeChat was build without Perl support.\n"
 "Please rebuild WeeChat with \"--enable-perl\" option for ./configure script\n"
@@ -1917,163 +1927,163 @@ msgstr ""
 "Merci de reconstruire WeeChat avec l'option \"--enable-perl\" pour le "
 "script ./configure\n"
 
-#: src/common/command.c:1152
+#: src/common/command.c:1167
 msgid "Server: "
 msgstr "Serveur: "
 
-#: src/common/command.c:1163
+#: src/common/command.c:1178
 msgid "connected"
 msgstr "connecté"
 
-#: src/common/command.c:1163
+#: src/common/command.c:1178
 msgid "not connected"
 msgstr "non connecté"
 
-#: src/common/command.c:1170
+#: src/common/command.c:1185
 #, c-format
 msgid "  Autoconnect: %s%s\n"
 msgstr "  Autoconnect: %s%s\n"
 
-#: src/common/command.c:1171
+#: src/common/command.c:1186
 msgid "yes"
 msgstr "oui"
 
-#: src/common/command.c:1171
+#: src/common/command.c:1186
 msgid "no"
 msgstr "non"
 
-#: src/common/command.c:1173
+#: src/common/command.c:1188
 msgid " (temporary server, will not be saved)"
 msgstr " (serveur temporaire, ne sera pas sauvé)"
 
-#: src/common/command.c:1178
+#: src/common/command.c:1193
 #, c-format
 msgid "  Hostname   : %s\n"
 msgstr "  Nom/IP     : %s\n"
 
-#: src/common/command.c:1183
+#: src/common/command.c:1198
 #, c-format
 msgid "  Port       : %d\n"
 msgstr "  Port       : %d\n"
 
-#: src/common/command.c:1189
+#: src/common/command.c:1204
 msgid "  Password   : (hidden)\n"
 msgstr "  Mot passe  : (caché)\n"
 
-#: src/common/command.c:1193
+#: src/common/command.c:1208
 msgid "  Password   : (none)\n"
 msgstr "  Mot passe  : (aucun)\n"
 
-#: src/common/command.c:1197
+#: src/common/command.c:1212
 #, c-format
 msgid "  Nicks      : %s"
 msgstr "  Pseudos    : %s"
 
-#: src/common/command.c:1214
+#: src/common/command.c:1229
 #, c-format
 msgid "  Username   : %s\n"
 msgstr "  Nom utilis.: %s\n"
 
-#: src/common/command.c:1219
+#: src/common/command.c:1234
 #, c-format
 msgid "  Realname   : %s\n"
 msgstr "  Nom réel   : %s\n"
 
-#: src/common/command.c:1225
+#: src/common/command.c:1240
 #, c-format
 msgid "  Command    : %s\n"
 msgstr "  Commande   : %s\n"
 
-#: src/common/command.c:1230
+#: src/common/command.c:1245
 msgid "  Command    : (none)\n"
 msgstr "  Commande   : (aucune)\n"
 
-#: src/common/command.c:1235
+#: src/common/command.c:1250
 #, c-format
 msgid "  Auto-join  : %s\n"
 msgstr "  Auto-join  : %s\n"
 
-#: src/common/command.c:1240
+#: src/common/command.c:1255
 msgid "  Auto-join  : (none)\n"
 msgstr "  Auto-join  : (aucun)\n"
 
-#: src/common/command.c:1244
+#: src/common/command.c:1259
 msgid "No server.\n"
 msgstr "Pas de serveur.\n"
 
-#: src/common/command.c:1253
+#: src/common/command.c:1268
 #, c-format
 msgid "%s missing servername for \"%s\" command\n"
 msgstr "%s il manque le nom du serveur pour la commande \"%s\"\n"
 
-#: src/common/command.c:1259
+#: src/common/command.c:1274
 #, c-format
 msgid "%s too much arguments for \"%s\" command, ignoring arguments\n"
 msgstr "%s trop de paramètres pour la commande \"%s\", paramètres ignorés\n"
 
-#: src/common/command.c:1276
+#: src/common/command.c:1291
 #, c-format
 msgid "%s server \"%s\" not found for \"%s\" command\n"
 msgstr "%s le serveur \"%s\" n'existe pas pour la commande \"%s\"\n"
 
-#: src/common/command.c:1282 src/common/command.c:1413
+#: src/common/command.c:1297 src/common/command.c:1428
 msgid "Server"
 msgstr "Serveur"
 
-#: src/common/command.c:1285
+#: src/common/command.c:1300
 msgid "has been deleted\n"
 msgstr "a été supprimé\n"
 
-#: src/common/command.c:1299
+#: src/common/command.c:1314
 #, c-format
 msgid "%s missing parameters for \"%s\" command\n"
 msgstr "%s paramètres manquants pour la commande \"%s\"\n"
 
-#: src/common/command.c:1308
+#: src/common/command.c:1323
 #, c-format
 msgid "%s server \"%s\" already exists, can't create it!\n"
 msgstr "%s le serveur \"%s\" existe déjà, impossible de le créer !\n"
 
-#: src/common/command.c:1332 src/common/command.c:1358
-#: src/common/command.c:1370 src/common/command.c:1394
+#: src/common/command.c:1347 src/common/command.c:1373
+#: src/common/command.c:1385 src/common/command.c:1409
 #, c-format
 msgid "%s missing password for \"%s\" parameter\n"
 msgstr "%s mot de passe manquant pour le paramètre \"%s\"\n"
 
-#: src/common/command.c:1344
+#: src/common/command.c:1359
 #, c-format
 msgid "%s missing nick(s) for \"%s\" parameter\n"
 msgstr "%s pseudo(s) manquant(s) pour le paramètre \"%s\"\n"
 
-#: src/common/command.c:1382
+#: src/common/command.c:1397
 #, c-format
 msgid "%s missing command for \"%s\" parameter\n"
 msgstr "%s commande manquante pour le paramètre \"%s\"\n"
 
-#: src/common/command.c:1416
+#: src/common/command.c:1431
 msgid "created\n"
 msgstr "créé\n"
 
-#: src/common/command.c:1421
+#: src/common/command.c:1436
 #, c-format
 msgid "%s unable to create server\n"
 msgstr "%s impossible de créer le serveur\n"
 
-#: src/common/command.c:1493
+#: src/common/command.c:1529
 msgid "(unknown)"
 msgstr "(inconnu)"
 
-#: src/common/command.c:1526
+#: src/common/command.c:1562
 #, c-format
 msgid "%s alias or command \"%s\" not found\n"
 msgstr "%s alias ou commande \"%s\" non trouvé\n"
 
-#: src/common/command.c:1535
+#: src/common/command.c:1571
 #, c-format
 msgid "Alias \"%s\" removed\n"
 msgstr "Alias \"%s\" supprimé\n"
 
-#: src/common/weechat.c:115
+#: src/common/weechat.c:118
 msgid ""
 "WeeChat configuration options (~/.weechat/weechat.rc):\n"
 "\n"
@@ -2081,43 +2091,43 @@ msgstr ""
 "Options de configuration de WeeChat (~/.weechat/weechat.rc):\n"
 "\n"
 
-#: src/common/weechat.c:128
+#: src/common/weechat.c:131
 msgid "  . type boolean (values: 'on' or 'off')\n"
 msgstr "  . type booléen (valeurs: 'on' ou 'off')\n"
 
-#: src/common/weechat.c:129 src/common/weechat.c:152 src/common/weechat.c:158
-#: src/common/weechat.c:164
+#: src/common/weechat.c:132 src/common/weechat.c:155 src/common/weechat.c:161
+#: src/common/weechat.c:167
 #, c-format
 msgid "  . default value: '%s'\n"
 msgstr "  . valeur par défaut: '%s'\n"
 
-#: src/common/weechat.c:134
+#: src/common/weechat.c:137
 #, c-format
 msgid "  . type integer (values: between %d and %d)\n"
 msgstr "  . type entier (valeurs: entre %d et %d)\n"
 
-#: src/common/weechat.c:137
+#: src/common/weechat.c:140
 #, c-format
 msgid "  . default value: %d\n"
 msgstr "  . valeur par défaut: %d\n"
 
-#: src/common/weechat.c:141
+#: src/common/weechat.c:144
 msgid "  . type string (values: "
 msgstr "  . type chaîne (valeurs: "
 
-#: src/common/weechat.c:154 src/common/weechat.c:160 src/common/weechat.c:166
+#: src/common/weechat.c:157 src/common/weechat.c:163 src/common/weechat.c:169
 msgid "empty"
 msgstr "vide"
 
-#: src/common/weechat.c:157
+#: src/common/weechat.c:160
 msgid "  . type color (Curses or Gtk color, look at WeeChat doc)\n"
 msgstr "  . type couleur (couleur Curses ou Gtk, voir la doc WeeChat)\n"
 
-#: src/common/weechat.c:163
+#: src/common/weechat.c:166
 msgid "  . type string (any string)\n"
 msgstr "  . type chaîne (toute chaîne)\n"
 
-#: src/common/weechat.c:169
+#: src/common/weechat.c:172
 #, c-format
 msgid ""
 "  . description: %s\n"
@@ -2126,14 +2136,14 @@ msgstr ""
 "  . description: %s\n"
 "\n"
 
-#: src/common/weechat.c:175
+#: src/common/weechat.c:178
 msgid ""
 "Moreover, you can define aliases in [alias] section, by adding lines like:\n"
 msgstr ""
 "De plus, vous pouvez définir des alias dans la section [alias], en ajoutant "
 "des lignes comme :\n"
 
-#: src/common/weechat.c:177
+#: src/common/weechat.c:180
 msgid ""
 "where 'j' is alias name, and 'join' associated command.\n"
 "\n"
@@ -2141,37 +2151,52 @@ msgstr ""
 "où 'j' est le nom de l'alias, et 'join' la commande associée.\n"
 "\n"
 
-#: src/common/weechat.c:223
+#: src/common/weechat.c:226
 #, c-format
 msgid "%s invalid syntax for IRC server ('%s'), ignored\n"
 msgstr "%s syntaxe invalide pour le serveur IRC ('%s'), ignoré\n"
 
-#: src/common/weechat.c:233
+#: src/common/weechat.c:236
 #, c-format
 msgid "%s unable to create server ('%s'), ignored\n"
 msgstr "%s impossible de créer le serveur ('%s'), ignoré\n"
 
-#: src/common/weechat.c:242
+#: src/common/weechat.c:245
 #, c-format
 msgid "%s unknown parameter '%s', ignored\n"
 msgstr "%s paramètre inconnu '%s', ignoré\n"
 
-#: src/common/weechat.c:262
+#: src/common/weechat.c:265
 #, c-format
 msgid "%s cannot create directory \"%s\"\n"
 msgstr "%s impossible de créer le répertoire \"%s\"\n"
 
-#: src/common/weechat.c:364
+#: src/common/weechat.c:291
+#, c-format
+msgid "%s unable to get HOME directory\n"
+msgstr "%s impossible de lire le répertoire personnel\n"
+
+#: src/common/weechat.c:300
+#, c-format
+msgid "%s not enough memory for home directory\n"
+msgstr "%s pas assez de mémoire pour le répertoire personnel\n"
+
+#: src/common/weechat.c:310
+#, c-format
+msgid "%s unable to create ~/.weechat directory\n"
+msgstr "%s impossible de créer le répertoire ~/.weechat\n"
+
+#: src/common/weechat.c:391
 #, c-format
 msgid "%s unable to create/append to log file (~/.weechat/%s)"
 msgstr "%s impossible de créer/ajouter dans le fichier de log (~/.weechat/%s)"
 
-#: src/common/weechat.c:388
+#: src/common/weechat.c:414
 #, c-format
 msgid "%sWelcome to "
 msgstr "%sBienvenue dans "
 
-#: src/common/weechat.c:401
+#: src/common/weechat.c:427
 msgid "compiled on"
 msgstr "compilé le"
 
@@ -2800,32 +2825,32 @@ msgstr "%s impossible d'assigner la valeur entière avec la chaîne (\"%s\")\n"
 msgid "%s unable to assign default color (\"%s\")\n"
 msgstr "%s impossible d'assigner la couleur par défaut (\"%s\")\n"
 
-#: src/common/weeconfig.c:768
+#: src/common/weeconfig.c:773
 #, c-format
 msgid "%s config file \"%s\" not found.\n"
 msgstr "%s fichier de configuration \"%s\" non trouvé.\n"
 
-#: src/common/weeconfig.c:800
+#: src/common/weeconfig.c:805
 #, c-format
 msgid "%s %s, line %d: invalid syntax, missing \"]\"\n"
 msgstr "%s %s, ligne %d: syntaxe invalide, il manque \"]\"\n"
 
-#: src/common/weeconfig.c:817
+#: src/common/weeconfig.c:822
 #, c-format
 msgid "%s %s, line %d: unknown section identifier (\"%s\")\n"
 msgstr "%s %s, ligne %d: section inconnue (\"%s\")\n"
 
-#: src/common/weeconfig.c:835
+#: src/common/weeconfig.c:840
 #, c-format
 msgid "%s %s, line %d: invalid syntax, missing \"=\"\n"
 msgstr "%s %s, ligne %d: syntaxe invalide, il manque \"=\"\n"
 
-#: src/common/weeconfig.c:869
+#: src/common/weeconfig.c:874
 #, c-format
 msgid "%s %s, line %d: invalid option \"%s\"\n"
 msgstr "%s %s, ligne %d: option \"%s\" invalide\n"
 
-#: src/common/weeconfig.c:880
+#: src/common/weeconfig.c:885
 #, c-format
 msgid ""
 "%s %s, line %d: invalid value foroption '%s'\n"
@@ -2834,7 +2859,7 @@ msgstr ""
 "%s %s, ligne %d: valeur invalide pour l'option '%s'\n"
 "Attendu: valeur booléenne: 'off' ou 'on'\n"
 
-#: src/common/weeconfig.c:889
+#: src/common/weeconfig.c:894
 #, c-format
 msgid ""
 "%s %s, line %d: invalid value for option '%s'\n"
@@ -2843,7 +2868,7 @@ msgstr ""
 "%s %s, ligne %d: valeur invalide pour l'option '%s'\n"
 "Attendu: entier compris entre %d et %d\n"
 
-#: src/common/weeconfig.c:900
+#: src/common/weeconfig.c:905
 #, c-format
 msgid ""
 "%s %s, line %d: invalid value for option '%s'\n"
@@ -2852,26 +2877,26 @@ msgstr ""
 "%s %s, ligne %d: valeur invalide pour l'option '%s'\n"
 "Attendu: une de ces chaînes: "
 
-#: src/common/weeconfig.c:916
+#: src/common/weeconfig.c:921
 #, c-format
 msgid "%s %s, line %d: invalid color name for option '%s'\n"
 msgstr "%s %s, ligne %d: nom de couleur invalide pour l'option '%s'\n"
 
-#: src/common/weeconfig.c:970 src/common/weeconfig.c:1132
+#: src/common/weeconfig.c:980 src/common/weeconfig.c:1147
 #, c-format
 msgid "%s cannot create file \"%s\"\n"
 msgstr "%s impossible de créer le fichier \"%s\"\n"
 
-#: src/common/weeconfig.c:976
+#: src/common/weeconfig.c:986
 #, c-format
 msgid "%s: creating default config file...\n"
 msgstr "%s: création du fichier de configuration par défaut...\n"
 
-#: src/common/weeconfig.c:977
+#: src/common/weeconfig.c:987
 msgid "creating default config file\n"
 msgstr "création du fichier de configuration par défaut\n"
 
-#: src/common/weeconfig.c:980 src/common/weeconfig.c:1141
+#: src/common/weeconfig.c:990 src/common/weeconfig.c:1156
 #, c-format
 msgid ""
 "#\n"
@@ -2880,10 +2905,10 @@ msgstr ""
 "#\n"
 "# %s: fichier de configuration, créé par %s v%s le %s#\n"
 
-#: src/common/weeconfig.c:1088
+#: src/common/weeconfig.c:1098
 msgid "Unable to get user's name"
 msgstr "Impossible de déterminer le nom d'utilisateur"
 
-#: src/common/weeconfig.c:1138
+#: src/common/weeconfig.c:1153
 msgid "saving config to disk\n"
 msgstr "sauvegarde de la configuration sur disque\n"
diff --git a/po/weechat.pot b/po/weechat.pot
index 10a1f60aa..e6564d936 100644
--- a/po/weechat.pot
+++ b/po/weechat.pot
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2004-01-21 19:36+0100\n"
+"POT-Creation-Date: 2004-01-24 03:16+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -25,71 +25,76 @@ msgstr ""
 msgid "%s cannot allocate new server\n"
 msgstr ""
 
-#: src/irc/irc-server.c:415
+#: src/irc/irc-server.c:347
+#, c-format
+msgid "%s error sending data to IRC server\n"
+msgstr ""
+
+#: src/irc/irc-server.c:417
 #, c-format
 msgid "%s unable to explode received buffer\n"
 msgstr ""
 
-#: src/irc/irc-server.c:488
+#: src/irc/irc-server.c:490
 #, c-format
 msgid "Command '%s' failed!\n"
 msgstr ""
 
-#: src/irc/irc-server.c:492
+#: src/irc/irc-server.c:494
 msgid "No command to execute!\n"
 msgstr ""
 
-#: src/irc/irc-server.c:496
+#: src/irc/irc-server.c:498
 #, c-format
 msgid "Unknown command: cmd=%s, args=%s\n"
 msgstr ""
 
-#: src/irc/irc-server.c:546
+#: src/irc/irc-server.c:548
 #, c-format
 msgid "%s: connecting to %s:%d...\n"
 msgstr ""
 
-#: src/irc/irc-server.c:548
+#: src/irc/irc-server.c:550
 #, c-format
 msgid "connecting to server %s:%d...\n"
 msgstr ""
 
-#: src/irc/irc-server.c:556
+#: src/irc/irc-server.c:558
 #, c-format
 msgid "%s cannot create pipe\n"
 msgstr ""
 
-#: src/irc/irc-server.c:570
+#: src/irc/irc-server.c:572
 #, c-format
 msgid "%s cannot set socket option \"SO_REUSEADDR\"\n"
 msgstr ""
 
-#: src/irc/irc-server.c:577
+#: src/irc/irc-server.c:579
 #, c-format
 msgid "%s cannot set socket option \"SO_KEEPALIVE\"\n"
 msgstr ""
 
-#: src/irc/irc-server.c:585
+#: src/irc/irc-server.c:587
 #, c-format
 msgid "%s address \"%s\" not found\n"
 msgstr ""
 
-#: src/irc/irc-server.c:608
+#: src/irc/irc-server.c:610
 #, c-format
 msgid "%s IP address not found\n"
 msgstr ""
 
-#: src/irc/irc-server.c:618
+#: src/irc/irc-server.c:620
 #, c-format
 msgid "%s: server IP is: %s\n"
 msgstr ""
 
-#: src/irc/irc-server.c:624
+#: src/irc/irc-server.c:626
 #, c-format
 msgid "%s cannot connect to irc server\n"
 msgstr ""
 
-#: src/irc/irc-server.c:674
+#: src/irc/irc-server.c:676
 msgid "Disconnected from server!\n"
 msgstr ""
 
@@ -991,7 +996,7 @@ msgstr ""
 msgid "can't change mode for other users"
 msgstr ""
 
-#: src/irc/irc-send.c:58 src/irc/irc-recv.c:2570
+#: src/irc/irc-send.c:58 src/irc/irc-recv.c:2578
 msgid "unknown"
 msgstr ""
 
@@ -1018,12 +1023,12 @@ msgstr ""
 msgid "%s nick not found for \"%s\" command\n"
 msgstr ""
 
-#: src/irc/irc-send.c:492 src/irc/irc-recv.c:921
+#: src/irc/irc-send.c:492 src/irc/irc-recv.c:929
 #, c-format
 msgid "%s cannot create new private window \"%s\"\n"
 msgstr ""
 
-#: src/irc/irc-send.c:522 src/common/command.c:1103
+#: src/irc/irc-send.c:522 src/common/command.c:1118
 #, c-format
 msgid "%s wrong argument count for \"%s\" command\n"
 msgstr ""
@@ -1043,7 +1048,7 @@ msgid " has joined "
 msgstr ""
 
 #: src/irc/irc-recv.c:229 src/irc/irc-recv.c:445 src/irc/irc-recv.c:711
-#: src/irc/irc-recv.c:844 src/irc/irc-recv.c:2071 src/irc/irc-recv.c:2136
+#: src/irc/irc-recv.c:844 src/irc/irc-recv.c:2079 src/irc/irc-recv.c:2144
 #, c-format
 msgid "%s channel not found for \"%s\" command\n"
 msgstr ""
@@ -1057,7 +1062,7 @@ msgid " from "
 msgstr ""
 
 #: src/irc/irc-recv.c:290 src/irc/irc-recv.c:474 src/irc/irc-recv.c:752
-#: src/irc/irc-recv.c:988
+#: src/irc/irc-recv.c:996
 #, c-format
 msgid "%s \"%s\" command received without host\n"
 msgstr ""
@@ -1184,206 +1189,211 @@ msgstr ""
 msgid "On %s: %s> %s"
 msgstr ""
 
-#: src/irc/irc-recv.c:872
+#: src/irc/irc-recv.c:873
 #, c-format
 msgid ""
 "NOTICE %s :%sVERSION %s v%s compiled on %s, host \"%s\" is running %s %s / %s"
 "%s"
 msgstr ""
 
-#: src/irc/irc-recv.c:881
+#: src/irc/irc-recv.c:883
+#, c-format
+msgid "NOTICE %s :%sVERSION %s v%s compiled on %s%s"
+msgstr ""
+
+#: src/irc/irc-recv.c:889
 msgid "Received a "
 msgstr ""
 
-#: src/irc/irc-recv.c:883
+#: src/irc/irc-recv.c:891
 msgid "CTCP VERSION "
 msgstr ""
 
-#: src/irc/irc-recv.c:885
+#: src/irc/irc-recv.c:893
 msgid "from"
 msgstr ""
 
-#: src/irc/irc-recv.c:945
+#: src/irc/irc-recv.c:953
 #, c-format
 msgid "Private %s> %s"
 msgstr ""
 
-#: src/irc/irc-recv.c:965 src/irc/irc-recv.c:2357 src/irc/irc-recv.c:2397
+#: src/irc/irc-recv.c:973 src/irc/irc-recv.c:2365 src/irc/irc-recv.c:2405
 #, c-format
 msgid "%s cannot parse \"%s\" command\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:1020
+#: src/irc/irc-recv.c:1028
 msgid "has quit"
 msgstr ""
 
-#: src/irc/irc-recv.c:1140
+#: src/irc/irc-recv.c:1148
 #, c-format
 msgid "%s \"%s\" command received without channel\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:1168
+#: src/irc/irc-recv.c:1176
 msgid " has changed topic for "
 msgstr ""
 
-#: src/irc/irc-recv.c:1173
+#: src/irc/irc-recv.c:1181
 #, c-format
 msgid " to: \"%s\"\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:1179
+#: src/irc/irc-recv.c:1187
 msgid " has unset topic for "
 msgstr ""
 
-#: src/irc/irc-recv.c:1270
+#: src/irc/irc-recv.c:1278
 #, c-format
 msgid " is away: %s\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:1344
+#: src/irc/irc-recv.c:1352
 msgid "Users online: "
 msgstr ""
 
-#: src/irc/irc-recv.c:1707
+#: src/irc/irc-recv.c:1715
 msgid "idle: "
 msgstr ""
 
-#: src/irc/irc-recv.c:1715
+#: src/irc/irc-recv.c:1723
 msgid "days"
 msgstr ""
 
-#: src/irc/irc-recv.c:1715
+#: src/irc/irc-recv.c:1723
 msgid "day"
 msgstr ""
 
-#: src/irc/irc-recv.c:1725
+#: src/irc/irc-recv.c:1733
 msgid "hours"
 msgstr ""
 
-#: src/irc/irc-recv.c:1725
+#: src/irc/irc-recv.c:1733
 msgid "hour"
 msgstr ""
 
-#: src/irc/irc-recv.c:1731
+#: src/irc/irc-recv.c:1739
 msgid "minutes"
 msgstr ""
 
-#: src/irc/irc-recv.c:1731
+#: src/irc/irc-recv.c:1739
 msgid "minute"
 msgstr ""
 
-#: src/irc/irc-recv.c:1737
+#: src/irc/irc-recv.c:1745
 msgid "seconds"
 msgstr ""
 
-#: src/irc/irc-recv.c:1737
+#: src/irc/irc-recv.c:1745
 msgid "second"
 msgstr ""
 
-#: src/irc/irc-recv.c:1742
+#: src/irc/irc-recv.c:1750
 msgid "signon at: "
 msgstr ""
 
-#: src/irc/irc-recv.c:1830
+#: src/irc/irc-recv.c:1838
 msgid "Channels: "
 msgstr ""
 
-#: src/irc/irc-recv.c:2018
+#: src/irc/irc-recv.c:2026
 msgid "No topic set for "
 msgstr ""
 
-#: src/irc/irc-recv.c:2060
+#: src/irc/irc-recv.c:2068
 msgid "Topic for "
 msgstr ""
 
-#: src/irc/irc-recv.c:2064
+#: src/irc/irc-recv.c:2072
 #, c-format
 msgid " is: \"%s\"\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:2080 src/irc/irc-recv.c:2160
+#: src/irc/irc-recv.c:2088 src/irc/irc-recv.c:2168
 #, c-format
 msgid "%s cannot identify channel for \"%s\" command\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:2126
+#: src/irc/irc-recv.c:2134
 msgid "Topic set by "
 msgstr ""
 
-#: src/irc/irc-recv.c:2144
+#: src/irc/irc-recv.c:2152
 #, c-format
 msgid "%s cannot identify date/time for \"%s\" command\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:2152
+#: src/irc/irc-recv.c:2160
 #, c-format
 msgid "%s cannot identify nickname for \"%s\" command\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:2281
+#: src/irc/irc-recv.c:2289
 msgid " on "
 msgstr ""
 
-#: src/irc/irc-recv.c:2388
+#: src/irc/irc-recv.c:2396
 #, c-format
 msgid "%s cannot create nick \"%s\" for channel \"%s\"\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:2441
+#: src/irc/irc-recv.c:2449
 msgid "Nicks "
 msgstr ""
 
-#: src/irc/irc-recv.c:2461
+#: src/irc/irc-recv.c:2469
 msgid "Channel "
 msgstr ""
 
-#: src/irc/irc-recv.c:2472
+#: src/irc/irc-recv.c:2480
 msgid "nicks"
 msgstr ""
 
-#: src/irc/irc-recv.c:2472
+#: src/irc/irc-recv.c:2480
 msgid "nick"
 msgstr ""
 
-#: src/irc/irc-recv.c:2480
+#: src/irc/irc-recv.c:2488
 msgid "ops"
 msgstr ""
 
-#: src/irc/irc-recv.c:2480
+#: src/irc/irc-recv.c:2488
 msgid "op"
 msgstr ""
 
-#: src/irc/irc-recv.c:2489
+#: src/irc/irc-recv.c:2497
 msgid "halfops"
 msgstr ""
 
-#: src/irc/irc-recv.c:2489
+#: src/irc/irc-recv.c:2497
 msgid "halfop"
 msgstr ""
 
-#: src/irc/irc-recv.c:2498
+#: src/irc/irc-recv.c:2506
 msgid "voices"
 msgstr ""
 
-#: src/irc/irc-recv.c:2498
+#: src/irc/irc-recv.c:2506
 msgid "voice"
 msgstr ""
 
-#: src/irc/irc-recv.c:2507
+#: src/irc/irc-recv.c:2515
 msgid "normal"
 msgstr ""
 
-#: src/irc/irc-recv.c:2539
+#: src/irc/irc-recv.c:2547
 #, c-format
 msgid "%s: nickname \"%s\" is already in use, trying 2nd nickname \"%s\"\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:2550
+#: src/irc/irc-recv.c:2558
 #, c-format
 msgid "%s: nickname \"%s\" is already in use, trying 3rd nickname \"%s\"\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:2559
+#: src/irc/irc-recv.c:2567
 #, c-format
 msgid ""
 "%s: all declared nicknames are already in use, closing connection with "
@@ -1621,415 +1631,430 @@ msgstr ""
 msgid "%s target command \"%s\" does not exist!\n"
 msgstr ""
 
-#: src/common/command.c:538
+#: src/common/command.c:541
 #, c-format
 msgid "%s wrong argument count for %s command \"%s\" (expected: %d arg%s)\n"
 msgstr ""
 
-#: src/common/command.c:547
+#: src/common/command.c:550
 #, c-format
 msgid ""
 "%s wrong argument count for %s command \"%s\" (expected: between %d and %d "
 "arg%s)\n"
 msgstr ""
 
-#: src/common/command.c:566
+#: src/common/command.c:569
 #, c-format
 msgid "%s %s command \"%s\" failed\n"
 msgstr ""
 
-#: src/common/command.c:590
+#: src/common/command.c:594
 #, c-format
 msgid "%s wrong argument count for IRC command \"%s\" (expected: %d arg%s)\n"
 msgstr ""
 
-#: src/common/command.c:599
+#: src/common/command.c:603
 #, c-format
 msgid ""
 "%s wrong argument count for IRC command \"%s\" (expected: between %d and %d "
 "arg%s)\n"
 msgstr ""
 
-#: src/common/command.c:612
+#: src/common/command.c:616
 #, c-format
 msgid "%s command \"%s\" needs a server connection!\n"
 msgstr ""
 
-#: src/common/command.c:624
+#: src/common/command.c:628
 #, c-format
 msgid "%s IRC command \"%s\" failed\n"
 msgstr ""
 
-#: src/common/command.c:665
+#: src/common/command.c:675
 #, c-format
 msgid "%s unknown command \"%s\" (type /help for help)\n"
 msgstr ""
 
-#: src/common/command.c:733
+#: src/common/command.c:744
 #, c-format
 msgid "%s cannot find nick for sending message\n"
 msgstr ""
 
-#: src/common/command.c:739
+#: src/common/command.c:750
 msgid "This window is not a channel!\n"
 msgstr ""
 
-#: src/common/command.c:765 src/common/command.c:777
+#: src/common/command.c:776 src/common/command.c:788
 #, c-format
 msgid "%s missing arguments for \"%s\" command\n"
 msgstr ""
 
-#: src/common/command.c:772
+#: src/common/command.c:783
 #, c-format
 msgid "Alias \"%s\" => \"%s\" created\n"
 msgstr ""
 
-#: src/common/command.c:787
+#: src/common/command.c:798
 msgid "List of aliases:\n"
 msgstr ""
 
-#: src/common/command.c:797
+#: src/common/command.c:808
 msgid "No alias defined.\n"
 msgstr ""
 
-#: src/common/command.c:816
+#: src/common/command.c:827
 #, c-format
 msgid "unknown parameter \"%s\" for \"%s\" command\n"
 msgstr ""
 
-#: src/common/command.c:845
+#: src/common/command.c:856
 #, c-format
 msgid "%s already connected to server \"%s\"!\n"
 msgstr ""
 
-#: src/common/command.c:865 src/common/command.c:900
+#: src/common/command.c:879 src/common/command.c:914
 #, c-format
 msgid "%s server \"%s\" not found\n"
 msgstr ""
 
-#: src/common/command.c:890
+#: src/common/command.c:904
 #, c-format
 msgid "%s not connected to server \"%s\"!\n"
 msgstr ""
 
-#: src/common/command.c:919
+#: src/common/command.c:933
 #, c-format
 msgid "> List of %s internal commands:\n"
 msgstr ""
 
-#: src/common/command.c:924
+#: src/common/command.c:938
 msgid "> List of IRC commands:\n"
 msgstr ""
 
-#: src/common/command.c:939
+#: src/common/command.c:953
 #, c-format
 msgid "> Help on %s internal command \"%s\":\n"
 msgstr ""
 
-#: src/common/command.c:942 src/common/command.c:963
+#: src/common/command.c:956 src/common/command.c:977
 #, c-format
 msgid "Syntax: /%s %s\n"
 msgstr ""
 
-#: src/common/command.c:961
+#: src/common/command.c:975
 #, c-format
 msgid "> Help on IRC command \"%s\":\n"
 msgstr ""
 
-#: src/common/command.c:977
+#: src/common/command.c:991
 #, c-format
 msgid "No help available, \"%s\" is an unknown command\n"
 msgstr ""
 
-#: src/common/command.c:1002
+#: src/common/command.c:1016
 msgid "Registered Perl scripts:\n"
 msgstr ""
 
-#: src/common/command.c:1019 src/common/command.c:1041
-#: src/common/command.c:1063
+#: src/common/command.c:1033 src/common/command.c:1055
+#: src/common/command.c:1077
 msgid "  (none)\n"
 msgstr ""
 
-#: src/common/command.c:1024
+#: src/common/command.c:1038
 msgid "Perl message handlers:\n"
 msgstr ""
 
-#: src/common/command.c:1033
+#: src/common/command.c:1047
 #, c-format
 msgid "  IRC(%s) => Perl(%s)\n"
 msgstr ""
 
-#: src/common/command.c:1046
+#: src/common/command.c:1060
 msgid "Perl command handlers:\n"
 msgstr ""
 
-#: src/common/command.c:1055
+#: src/common/command.c:1069
 #, c-format
 msgid "  Command /%s => Perl(%s)\n"
 msgstr ""
 
-#: src/common/command.c:1073
+#: src/common/command.c:1087
 msgid "Perl scripts unloaded\n"
 msgstr ""
 
-#: src/common/command.c:1097
+#: src/common/command.c:1112
 #, c-format
 msgid "%s unknown option for \"%s\" command\n"
 msgstr ""
 
-#: src/common/command.c:1108
+#: src/common/command.c:1123
 msgid ""
 "WeeChat was build without Perl support.\n"
 "Please rebuild WeeChat with \"--enable-perl\" option for ./configure script\n"
 msgstr ""
 
-#: src/common/command.c:1152
+#: src/common/command.c:1167
 msgid "Server: "
 msgstr ""
 
-#: src/common/command.c:1163
+#: src/common/command.c:1178
 msgid "connected"
 msgstr ""
 
-#: src/common/command.c:1163
+#: src/common/command.c:1178
 msgid "not connected"
 msgstr ""
 
-#: src/common/command.c:1170
+#: src/common/command.c:1185
 #, c-format
 msgid "  Autoconnect: %s%s\n"
 msgstr ""
 
-#: src/common/command.c:1171
+#: src/common/command.c:1186
 msgid "yes"
 msgstr ""
 
-#: src/common/command.c:1171
+#: src/common/command.c:1186
 msgid "no"
 msgstr ""
 
-#: src/common/command.c:1173
+#: src/common/command.c:1188
 msgid " (temporary server, will not be saved)"
 msgstr ""
 
-#: src/common/command.c:1178
+#: src/common/command.c:1193
 #, c-format
 msgid "  Hostname   : %s\n"
 msgstr ""
 
-#: src/common/command.c:1183
+#: src/common/command.c:1198
 #, c-format
 msgid "  Port       : %d\n"
 msgstr ""
 
-#: src/common/command.c:1189
+#: src/common/command.c:1204
 msgid "  Password   : (hidden)\n"
 msgstr ""
 
-#: src/common/command.c:1193
+#: src/common/command.c:1208
 msgid "  Password   : (none)\n"
 msgstr ""
 
-#: src/common/command.c:1197
+#: src/common/command.c:1212
 #, c-format
 msgid "  Nicks      : %s"
 msgstr ""
 
-#: src/common/command.c:1214
+#: src/common/command.c:1229
 #, c-format
 msgid "  Username   : %s\n"
 msgstr ""
 
-#: src/common/command.c:1219
+#: src/common/command.c:1234
 #, c-format
 msgid "  Realname   : %s\n"
 msgstr ""
 
-#: src/common/command.c:1225
+#: src/common/command.c:1240
 #, c-format
 msgid "  Command    : %s\n"
 msgstr ""
 
-#: src/common/command.c:1230
+#: src/common/command.c:1245
 msgid "  Command    : (none)\n"
 msgstr ""
 
-#: src/common/command.c:1235
+#: src/common/command.c:1250
 #, c-format
 msgid "  Auto-join  : %s\n"
 msgstr ""
 
-#: src/common/command.c:1240
+#: src/common/command.c:1255
 msgid "  Auto-join  : (none)\n"
 msgstr ""
 
-#: src/common/command.c:1244
+#: src/common/command.c:1259
 msgid "No server.\n"
 msgstr ""
 
-#: src/common/command.c:1253
+#: src/common/command.c:1268
 #, c-format
 msgid "%s missing servername for \"%s\" command\n"
 msgstr ""
 
-#: src/common/command.c:1259
+#: src/common/command.c:1274
 #, c-format
 msgid "%s too much arguments for \"%s\" command, ignoring arguments\n"
 msgstr ""
 
-#: src/common/command.c:1276
+#: src/common/command.c:1291
 #, c-format
 msgid "%s server \"%s\" not found for \"%s\" command\n"
 msgstr ""
 
-#: src/common/command.c:1282 src/common/command.c:1413
+#: src/common/command.c:1297 src/common/command.c:1428
 msgid "Server"
 msgstr ""
 
-#: src/common/command.c:1285
+#: src/common/command.c:1300
 msgid "has been deleted\n"
 msgstr ""
 
-#: src/common/command.c:1299
+#: src/common/command.c:1314
 #, c-format
 msgid "%s missing parameters for \"%s\" command\n"
 msgstr ""
 
-#: src/common/command.c:1308
+#: src/common/command.c:1323
 #, c-format
 msgid "%s server \"%s\" already exists, can't create it!\n"
 msgstr ""
 
-#: src/common/command.c:1332 src/common/command.c:1358
-#: src/common/command.c:1370 src/common/command.c:1394
+#: src/common/command.c:1347 src/common/command.c:1373
+#: src/common/command.c:1385 src/common/command.c:1409
 #, c-format
 msgid "%s missing password for \"%s\" parameter\n"
 msgstr ""
 
-#: src/common/command.c:1344
+#: src/common/command.c:1359
 #, c-format
 msgid "%s missing nick(s) for \"%s\" parameter\n"
 msgstr ""
 
-#: src/common/command.c:1382
+#: src/common/command.c:1397
 #, c-format
 msgid "%s missing command for \"%s\" parameter\n"
 msgstr ""
 
-#: src/common/command.c:1416
+#: src/common/command.c:1431
 msgid "created\n"
 msgstr ""
 
-#: src/common/command.c:1421
+#: src/common/command.c:1436
 #, c-format
 msgid "%s unable to create server\n"
 msgstr ""
 
-#: src/common/command.c:1493
+#: src/common/command.c:1529
 msgid "(unknown)"
 msgstr ""
 
-#: src/common/command.c:1526
+#: src/common/command.c:1562
 #, c-format
 msgid "%s alias or command \"%s\" not found\n"
 msgstr ""
 
-#: src/common/command.c:1535
+#: src/common/command.c:1571
 #, c-format
 msgid "Alias \"%s\" removed\n"
 msgstr ""
 
-#: src/common/weechat.c:115
+#: src/common/weechat.c:118
 msgid ""
 "WeeChat configuration options (~/.weechat/weechat.rc):\n"
 "\n"
 msgstr ""
 
-#: src/common/weechat.c:128
+#: src/common/weechat.c:131
 msgid "  . type boolean (values: 'on' or 'off')\n"
 msgstr ""
 
-#: src/common/weechat.c:129 src/common/weechat.c:152 src/common/weechat.c:158
-#: src/common/weechat.c:164
+#: src/common/weechat.c:132 src/common/weechat.c:155 src/common/weechat.c:161
+#: src/common/weechat.c:167
 #, c-format
 msgid "  . default value: '%s'\n"
 msgstr ""
 
-#: src/common/weechat.c:134
+#: src/common/weechat.c:137
 #, c-format
 msgid "  . type integer (values: between %d and %d)\n"
 msgstr ""
 
-#: src/common/weechat.c:137
+#: src/common/weechat.c:140
 #, c-format
 msgid "  . default value: %d\n"
 msgstr ""
 
-#: src/common/weechat.c:141
+#: src/common/weechat.c:144
 msgid "  . type string (values: "
 msgstr ""
 
-#: src/common/weechat.c:154 src/common/weechat.c:160 src/common/weechat.c:166
+#: src/common/weechat.c:157 src/common/weechat.c:163 src/common/weechat.c:169
 msgid "empty"
 msgstr ""
 
-#: src/common/weechat.c:157
+#: src/common/weechat.c:160
 msgid "  . type color (Curses or Gtk color, look at WeeChat doc)\n"
 msgstr ""
 
-#: src/common/weechat.c:163
+#: src/common/weechat.c:166
 msgid "  . type string (any string)\n"
 msgstr ""
 
-#: src/common/weechat.c:169
+#: src/common/weechat.c:172
 #, c-format
 msgid ""
 "  . description: %s\n"
 "\n"
 msgstr ""
 
-#: src/common/weechat.c:175
+#: src/common/weechat.c:178
 msgid ""
 "Moreover, you can define aliases in [alias] section, by adding lines like:\n"
 msgstr ""
 
-#: src/common/weechat.c:177
+#: src/common/weechat.c:180
 msgid ""
 "where 'j' is alias name, and 'join' associated command.\n"
 "\n"
 msgstr ""
 
-#: src/common/weechat.c:223
+#: src/common/weechat.c:226
 #, c-format
 msgid "%s invalid syntax for IRC server ('%s'), ignored\n"
 msgstr ""
 
-#: src/common/weechat.c:233
+#: src/common/weechat.c:236
 #, c-format
 msgid "%s unable to create server ('%s'), ignored\n"
 msgstr ""
 
-#: src/common/weechat.c:242
+#: src/common/weechat.c:245
 #, c-format
 msgid "%s unknown parameter '%s', ignored\n"
 msgstr ""
 
-#: src/common/weechat.c:262
+#: src/common/weechat.c:265
 #, c-format
 msgid "%s cannot create directory \"%s\"\n"
 msgstr ""
 
-#: src/common/weechat.c:364
+#: src/common/weechat.c:291
+#, c-format
+msgid "%s unable to get HOME directory\n"
+msgstr ""
+
+#: src/common/weechat.c:300
+#, c-format
+msgid "%s not enough memory for home directory\n"
+msgstr ""
+
+#: src/common/weechat.c:310
+#, c-format
+msgid "%s unable to create ~/.weechat directory\n"
+msgstr ""
+
+#: src/common/weechat.c:391
 #, c-format
 msgid "%s unable to create/append to log file (~/.weechat/%s)"
 msgstr ""
 
-#: src/common/weechat.c:388
+#: src/common/weechat.c:414
 #, c-format
 msgid "%sWelcome to "
 msgstr ""
 
-#: src/common/weechat.c:401
+#: src/common/weechat.c:427
 msgid "compiled on"
 msgstr ""
 
@@ -2615,82 +2640,82 @@ msgstr ""
 msgid "%s unable to assign default color (\"%s\")\n"
 msgstr ""
 
-#: src/common/weeconfig.c:768
+#: src/common/weeconfig.c:773
 #, c-format
 msgid "%s config file \"%s\" not found.\n"
 msgstr ""
 
-#: src/common/weeconfig.c:800
+#: src/common/weeconfig.c:805
 #, c-format
 msgid "%s %s, line %d: invalid syntax, missing \"]\"\n"
 msgstr ""
 
-#: src/common/weeconfig.c:817
+#: src/common/weeconfig.c:822
 #, c-format
 msgid "%s %s, line %d: unknown section identifier (\"%s\")\n"
 msgstr ""
 
-#: src/common/weeconfig.c:835
+#: src/common/weeconfig.c:840
 #, c-format
 msgid "%s %s, line %d: invalid syntax, missing \"=\"\n"
 msgstr ""
 
-#: src/common/weeconfig.c:869
+#: src/common/weeconfig.c:874
 #, c-format
 msgid "%s %s, line %d: invalid option \"%s\"\n"
 msgstr ""
 
-#: src/common/weeconfig.c:880
+#: src/common/weeconfig.c:885
 #, c-format
 msgid ""
 "%s %s, line %d: invalid value foroption '%s'\n"
 "Expected: boolean value: 'off' or 'on'\n"
 msgstr ""
 
-#: src/common/weeconfig.c:889
+#: src/common/weeconfig.c:894
 #, c-format
 msgid ""
 "%s %s, line %d: invalid value for option '%s'\n"
 "Expected: integer between %d and %d\n"
 msgstr ""
 
-#: src/common/weeconfig.c:900
+#: src/common/weeconfig.c:905
 #, c-format
 msgid ""
 "%s %s, line %d: invalid value for option '%s'\n"
 "Expected: one of these strings: "
 msgstr ""
 
-#: src/common/weeconfig.c:916
+#: src/common/weeconfig.c:921
 #, c-format
 msgid "%s %s, line %d: invalid color name for option '%s'\n"
 msgstr ""
 
-#: src/common/weeconfig.c:970 src/common/weeconfig.c:1132
+#: src/common/weeconfig.c:980 src/common/weeconfig.c:1147
 #, c-format
 msgid "%s cannot create file \"%s\"\n"
 msgstr ""
 
-#: src/common/weeconfig.c:976
+#: src/common/weeconfig.c:986
 #, c-format
 msgid "%s: creating default config file...\n"
 msgstr ""
 
-#: src/common/weeconfig.c:977
+#: src/common/weeconfig.c:987
 msgid "creating default config file\n"
 msgstr ""
 
-#: src/common/weeconfig.c:980 src/common/weeconfig.c:1141
+#: src/common/weeconfig.c:990 src/common/weeconfig.c:1156
 #, c-format
 msgid ""
 "#\n"
 "# %s configuration file, created by %s v%s on %s#\n"
 msgstr ""
 
-#: src/common/weeconfig.c:1088
+#: src/common/weeconfig.c:1098
 msgid "Unable to get user's name"
 msgstr ""
 
-#: src/common/weeconfig.c:1138
+#: src/common/weeconfig.c:1153
 msgid "saving config to disk\n"
 msgstr ""
diff --git a/src/common/command.c b/src/common/command.c
index 2741f9bc2..da481ab71 100644
--- a/src/common/command.c
+++ b/src/common/command.c
@@ -84,7 +84,7 @@ t_weechat_command weechat_commands[] =
     0, 1, weechat_cmd_save, NULL },
   { "set", N_("set config parameters"),
     N_("[option [value]]"), N_("option: name of an option\nvalue: value for option"),
-    0, 2, weechat_cmd_set, NULL },
+    0, 2, NULL, weechat_cmd_set },
   { "unalias", N_("remove an alias"),
     N_("alias_name"), N_("alias_name: name of alias to remove"),
     1, 1, NULL, weechat_cmd_unalias },
@@ -207,14 +207,14 @@ index_command_build ()
     i = 0;
     while (weechat_commands[i].command_name)
     {
-        index_command_new (weechat_commands[i].command_name);
+        (void) index_command_new (weechat_commands[i].command_name);
         i++;
     }
     i = 0;
     while (irc_commands[i].command_name)
     {
         if (irc_commands[i].cmd_function_args || irc_commands[i].cmd_function_1arg)
-            index_command_new (irc_commands[i].command_name);
+            (void) index_command_new (irc_commands[i].command_name);
         i++;
     }
 }
@@ -363,8 +363,11 @@ alias_new (char *alias_name, char *alias_command)
     {
         new_alias->alias_name = strdup (alias_name);
         new_alias->alias_command = (char *)malloc (strlen (alias_command) + 2);
-        new_alias->alias_command[0] = '/';
-        strcpy (new_alias->alias_command + 1, alias_command);
+        if (new_alias->alias_command)
+        {
+            new_alias->alias_command[0] = '/';
+            strcpy (new_alias->alias_command + 1, alias_command);
+        }
         alias_insert_sorted (new_alias);
         return new_alias;
     }
@@ -409,7 +412,7 @@ alias_free (t_weechat_alias *alias)
  */
 
 char **
-explode_string (char *string, char *separators, int num_items_max,
+explode_string (/*@null@*/ char *string, char *separators, int num_items_max,
                 int *num_items)
 {
     int i, n_items;
@@ -502,7 +505,7 @@ exec_weechat_command (t_irc_server *server, char *string)
     char *command, *pos, *ptr_args, **argv, *alias_command;
     t_weechat_alias *ptr_alias;
 
-    if ((!string[0]) || (string[0] != '/'))
+    if ((!string) || (!string[0]) || (string[0] != '/'))
         return 0;
 
     command = strdup (string);
@@ -645,14 +648,18 @@ exec_weechat_command (t_irc_server *server, char *string)
                     length1 = strlen (ptr_alias->alias_command);
                     length2 = strlen (ptr_args);
                     alias_command = (char *)malloc (length1 + 1 + length2 + 1);
-                    strcpy (alias_command, ptr_alias->alias_command);
-                    alias_command[length1] = ' ';
-                    strcpy (alias_command + length1 + 1, ptr_args);
-                    exec_weechat_command (server, alias_command);
-                    free (alias_command);
+                    if (alias_command)
+                    {
+                        strcpy (alias_command, ptr_alias->alias_command);
+                        alias_command[length1] = ' ';
+                        strcpy (alias_command + length1 + 1, ptr_args);
+                    }
+                    (void) exec_weechat_command (server, alias_command);
+                    if (alias_command)
+                        free (alias_command);
                 }
                 else
-                    exec_weechat_command (server, ptr_alias->alias_command);
+                    (void) exec_weechat_command (server, ptr_alias->alias_command);
                 
                 if (argv)
                 {
@@ -694,7 +701,7 @@ user_command (t_irc_server *server, char *command)
     if ((command[0] == '/') && (command[1] != '/'))
     {
         /* WeeChat internal command (or IRC command) */
-        exec_weechat_command (server, command);
+        (void) exec_weechat_command (server, command);
     }
     else
     {
@@ -772,7 +779,7 @@ weechat_cmd_alias (char *arguments)
             }
             if (!alias_new (arguments, pos))
                 return -1;
-            index_command_new (arguments);
+            (void) index_command_new (arguments);
             gui_printf (NULL, _("Alias \"%s\" => \"%s\" created\n"),
                         arguments, pos);
         }
@@ -851,7 +858,10 @@ weechat_cmd_connect (int argc, char **argv)
             return -1;
         }
         if (!ptr_server->window)
-            gui_window_new (ptr_server, NULL, 1);
+        {
+            if (!gui_window_new (ptr_server, NULL, 1))
+                return -1;
+        }
         if (server_connect (ptr_server))
         {
             irc_login (ptr_server);
@@ -994,7 +1004,7 @@ weechat_cmd_perl (int argc, char **argv)
     #ifdef PLUGINS
     t_plugin_script *ptr_plugin_script;
     t_plugin_handler *ptr_plugin_handler;
-    int handler_found;
+    int handler_found, path_length;
     char *path_script;
     
     #ifdef PLUGIN_PERL
@@ -1085,10 +1095,11 @@ weechat_cmd_perl (int argc, char **argv)
                     path_script = NULL;
                 else
                 {
-                    path_script = (char *) malloc ((strlen (weechat_home) +
-                        strlen (argv[1]) + 7) * sizeof (char));
-                    sprintf (path_script, "%s%s%s%s%s", weechat_home,
-                             DIR_SEPARATOR, "perl", DIR_SEPARATOR, argv[1]);
+                    path_length = strlen (weechat_home) + strlen (argv[1]) + 7;
+                    path_script = (char *) malloc (path_length * sizeof (char));
+                    snprintf (path_script, path_length, "%s%s%s%s%s",
+                              weechat_home, DIR_SEPARATOR, "perl",
+                              DIR_SEPARATOR, argv[1]);
                 }
                 plugin_load (PLUGIN_TYPE_PERL,
                              (path_script) ? path_script : argv[1]);
@@ -1430,7 +1441,7 @@ weechat_cmd_server (int argc, char **argv)
         
         if (new_server->autoconnect)
         {
-            gui_window_new (new_server, NULL, 1);
+            (void) gui_window_new (new_server, NULL, 1);
             if (server_connect (new_server))
                 irc_login (new_server);
         }
@@ -1445,72 +1456,93 @@ weechat_cmd_server (int argc, char **argv)
  */
 
 int
-weechat_cmd_set (int argc, char **argv)
+weechat_cmd_set (char *arguments)
 {
+    char *option, *value;
     int i, j, section_displayed;
     char *color_name;
 
-    /* TODO: complete /set command */
-    for (i = 0; i < CONFIG_NUMBER_SECTIONS; i++)
+    option = NULL;
+    value = NULL;
+    if (arguments && arguments[0])
     {
-        section_displayed = 0;
-        if ((i != CONFIG_SECTION_ALIAS) && (i != CONFIG_SECTION_SERVER))
+        option = arguments;
+        value = strchr (option, ' ');
+        if (value)
         {
-            for (j = 0; weechat_options[i][j].option_name; j++)
+            value[0] = '\0';
+            value++;
+            while (value[0] == ' ')
+                value++;
+        }
+    }
+    
+    if (value && value[0])
+    {
+        gui_printf (NULL, "TODO: set value!\n");
+    }
+    else
+    {
+        for (i = 0; i < CONFIG_NUMBER_SECTIONS; i++)
+        {
+            section_displayed = 0;
+            if ((i != CONFIG_SECTION_ALIAS) && (i != CONFIG_SECTION_SERVER))
             {
-                if ((argc == 0) ||
-                    ((argc > 0)
-                     && (strstr (weechat_options[i][j].option_name, argv[0])
-                         != NULL)))
+                for (j = 0; weechat_options[i][j].option_name; j++)
                 {
-                    if (!section_displayed)
+                    if ((!option) ||
+                        ((option) && (option[0])
+                         && (strstr (weechat_options[i][j].option_name, option)
+                             != NULL)))
                     {
-                        gui_printf (NULL, "[%s]\n",
-                                             config_sections[i].section_name);
-                        section_displayed = 1;
-                    }
-                    switch (weechat_options[i][j].option_type)
-                    {
-                    case OPTION_TYPE_BOOLEAN:
-                        gui_printf (NULL, "  %s = %s\n",
-                                    weechat_options[i][j].option_name,
-                                    (*weechat_options[i][j].ptr_int) ?
-                                        "ON" : "OFF");
-                        break;
-                    case OPTION_TYPE_INT:
-                        gui_printf (NULL,
-                                    "  %s = %d\n",
-                                    weechat_options[i][j].option_name,
-                                    *weechat_options[i][j].ptr_int);
-                        break;
-                    case OPTION_TYPE_INT_WITH_STRING:
-                        gui_printf (NULL,
-                                    "  %s = %s\n",
-                                    weechat_options[i][j].option_name,
-                                    weechat_options[i][j].array_values[*weechat_options[i][j].ptr_int]);
-                        break;
-                    case OPTION_TYPE_COLOR:
-                        color_name = gui_get_color_by_value (*weechat_options[i][j].ptr_int);
-                        gui_printf (NULL,
-                                    "  %s = %s\n",
-                                    weechat_options[i][j].option_name,
-                                    (color_name) ? color_name : _("(unknown)"));
-                        break;
-                    case OPTION_TYPE_STRING:
-                        gui_printf (NULL, "  %s = %s\n",
-                                    weechat_options[i][j].
-                                    option_name,
-                                    (*weechat_options[i][j].
-                                     ptr_string) ?
-                                    *weechat_options[i][j].
-                                    ptr_string : "");
-                        break;
+                        if (!section_displayed)
+                        {
+                            gui_printf (NULL, "[%s]\n",
+                                                 config_sections[i].section_name);
+                            section_displayed = 1;
+                        }
+                        switch (weechat_options[i][j].option_type)
+                        {
+                        case OPTION_TYPE_BOOLEAN:
+                            gui_printf (NULL, "  %s = %s\n",
+                                        weechat_options[i][j].option_name,
+                                        (*weechat_options[i][j].ptr_int) ?
+                                            "ON" : "OFF");
+                            break;
+                        case OPTION_TYPE_INT:
+                            gui_printf (NULL,
+                                        "  %s = %d\n",
+                                        weechat_options[i][j].option_name,
+                                        *weechat_options[i][j].ptr_int);
+                            break;
+                        case OPTION_TYPE_INT_WITH_STRING:
+                            gui_printf (NULL,
+                                        "  %s = %s\n",
+                                        weechat_options[i][j].option_name,
+                                        weechat_options[i][j].array_values[*weechat_options[i][j].ptr_int]);
+                            break;
+                        case OPTION_TYPE_COLOR:
+                            color_name = gui_get_color_by_value (*weechat_options[i][j].ptr_int);
+                            gui_printf (NULL,
+                                        "  %s = %s\n",
+                                        weechat_options[i][j].option_name,
+                                        (color_name) ? color_name : _("(unknown)"));
+                            break;
+                        case OPTION_TYPE_STRING:
+                            gui_printf (NULL, "  %s = %s\n",
+                                        weechat_options[i][j].
+                                        option_name,
+                                        (*weechat_options[i][j].
+                                         ptr_string) ?
+                                        *weechat_options[i][j].
+                                        ptr_string : "");
+                            break;
+                        }
                     }
                 }
             }
         }
     }
-    gui_printf (NULL, "(TODO) \"/set\" command not fully developed!\n");
     return 0;
 }
 
diff --git a/src/common/command.h b/src/common/command.h
index fecbd909d..3fa4e63d8 100644
--- a/src/common/command.h
+++ b/src/common/command.h
@@ -74,7 +74,7 @@ extern int weechat_cmd_help (int, char **);
 extern int weechat_cmd_perl (int, char **);
 extern int weechat_cmd_save (int, char **);
 extern int weechat_cmd_server (int, char **);
-extern int weechat_cmd_set (int, char **);
+extern int weechat_cmd_set (char *);
 extern int weechat_cmd_unalias (char *);
 
 #endif /* command.h */
diff --git a/src/common/weechat.c b/src/common/weechat.c
index 5682fa22e..976dd3edb 100644
--- a/src/common/weechat.c
+++ b/src/common/weechat.c
@@ -97,10 +97,13 @@ wee_log_printf (char *message, ...)
     
     seconds = time (NULL);
     date_tmp = localtime (&seconds);
-    fprintf (log_file, "[%04d-%02d-%02d %02d:%02d:%02d] %s",
-             date_tmp->tm_year + 1900, date_tmp->tm_mon + 1, date_tmp->tm_mday,
-             date_tmp->tm_hour, date_tmp->tm_min, date_tmp->tm_sec,
-             buffer);
+    if (date_tmp)
+        fprintf (log_file, "[%04d-%02d-%02d %02d:%02d:%02d] %s",
+                 date_tmp->tm_year + 1900, date_tmp->tm_mon + 1, date_tmp->tm_mday,
+                 date_tmp->tm_hour, date_tmp->tm_min, date_tmp->tm_sec,
+                 buffer);
+    else
+        fprintf (log_file, "[????-??-?? ??:??:??] %s", buffer);
     fflush (log_file);
 }
 
@@ -195,26 +198,26 @@ wee_parse_args (int argc, char *argv[])
             || (strcmp (argv[i], "--config") == 0))
         {
             wee_display_config_options ();
-            exit (0);
+            exit (EXIT_SUCCESS);
         }
         else if ((strcmp (argv[i], "-h") == 0)
                 || (strcmp (argv[i], "--help") == 0))
         {
             printf ("\n" WEE_USAGE1, argv[0]);
             printf ("%s", WEE_USAGE2);
-            exit (0);
+            exit (EXIT_SUCCESS);
         }
         else if ((strcmp (argv[i], "-l") == 0)
                  || (strcmp (argv[i], "--license") == 0))
         {
             printf ("\n%s%s", WEE_LICENSE);
-            exit (0);
+            exit (EXIT_SUCCESS);
         }
         else if ((strcmp (argv[i], "-v") == 0)
                  || (strcmp (argv[i], "--version") == 0))
         {
             printf (PACKAGE_VERSION "\n");
-            exit (0);
+            exit (EXIT_SUCCESS);
         }
         else if ((strncasecmp (argv[i], "irc://", 6) == 0))
         {
@@ -278,51 +281,75 @@ wee_create_dir (char *directory)
 void
 wee_create_home_dirs ()
 {
-    char *dir_name;
+    char *ptr_home, *dir_name;
+    int dir_length;
 
     /* TODO: rewrite this code for Windows version */
+    ptr_home = getenv ("HOME");
+    if (!ptr_home)
+    {
+        fprintf (stderr, _("%s unable to get HOME directory\n"),
+                 WEECHAT_ERROR);
+        exit (EXIT_FAILURE);
+    }
+    dir_length = strlen (ptr_home) + 10;
     weechat_home =
-        (char *) malloc ((strlen (getenv ("HOME")) + 10) * sizeof (char));
-    sprintf (weechat_home, "%s%s.weechat", getenv ("HOME"), DIR_SEPARATOR);
+        (char *) malloc (dir_length * sizeof (char));
+    if (!weechat_home)
+    {
+        fprintf (stderr, _("%s not enough memory for home directory\n"),
+                 WEECHAT_ERROR);
+        exit (EXIT_FAILURE);
+    }
+    snprintf (weechat_home, dir_length, "%s%s.weechat", ptr_home,
+              DIR_SEPARATOR);
     
     /* create home directory "~/.weechat" ; error is fatal */
     if (!wee_create_dir (weechat_home))
-        exit (1);
+    {
+        fprintf (stderr, _("%s unable to create ~/.weechat directory\n"),
+                 WEECHAT_ERROR);
+        exit (EXIT_FAILURE);
+    }
     
-    dir_name = (char *) malloc ((strlen (weechat_home) + 64) * sizeof (char));
+    dir_length = strlen (weechat_home) + 64;
+    dir_name = (char *) malloc (dir_length * sizeof (char));
     
     #ifdef PLUGIN_PERL
     /* create "~/.weechat/perl" */
-    sprintf (dir_name, "%s%s%s", weechat_home, DIR_SEPARATOR, "perl");
+    snprintf (dir_name, dir_length, "%s%s%s", weechat_home, DIR_SEPARATOR,
+              "perl");
     if (wee_create_dir (dir_name))
     {
         /* create "~/.weechat/perl/autoload" */
-        sprintf (dir_name, "%s%s%s%s%s", weechat_home, DIR_SEPARATOR, "perl",
-                 DIR_SEPARATOR, "autoload");
+        snprintf (dir_name, dir_length, "%s%s%s%s%s", weechat_home,
+                 DIR_SEPARATOR, "perl", DIR_SEPARATOR, "autoload");
         wee_create_dir (dir_name);
     }
     #endif
     
     #ifdef PLUGIN_PYTHON
     /* create "~/.weechat/python" */
-    sprintf (dir_name, "%s%s%s", weechat_home, DIR_SEPARATOR, "python");
+    snprintf (dir_name, dir_length, "%s%s%s", weechat_home, DIR_SEPARATOR,
+             "python");
     if (wee_create_dir (dir_name))
     {
         /* create "~/.weechat/python/autoload" */
-        sprintf (dir_name, "%s%s%s%s%s", weechat_home, DIR_SEPARATOR, "python",
-                 DIR_SEPARATOR, "autoload");
+        snprintf (dir_name, dir_length, "%s%s%s%s%s", weechat_home,
+                 DIR_SEPARATOR, "python", DIR_SEPARATOR, "autoload");
         wee_create_dir (dir_name);
     }
     #endif
     
     #ifdef PLUGIN_RUBY
     /* create "~/.weechat/ruby" */
-    sprintf (dir_name, "%s%s%s", weechat_home, DIR_SEPARATOR, "ruby");
+    snprintf (dir_name, dir_length, "%s%s%s", weechat_home, DIR_SEPARATOR,
+             "ruby");
     if (wee_create_dir (dir_name))
     {
         /* create "~/.weechat/ruby/autoload" */
-        sprintf (dir_name, "%s%s%s%s%s", weechat_home, DIR_SEPARATOR, "ruby",
-                 DIR_SEPARATOR, "autoload");
+        snprintf (dir_name, dir_length, "%s%s%s%s%s", weechat_home,
+                 DIR_SEPARATOR, "ruby", DIR_SEPARATOR, "autoload");
         wee_create_dir (dir_name);
     }
     #endif
@@ -352,18 +379,17 @@ wee_init_vars ()
 void
 wee_init_log ()
 {
+    int filename_length;
     char *filename;
     
+    filename_length = strlen (weechat_home) + 64;
     filename =
-        (char *) malloc ((strlen (weechat_home) + 64) * sizeof (char));
-    sprintf (filename, "%s/" WEECHAT_LOG_NAME, weechat_home);
+        (char *) malloc (filename_length * sizeof (char));
+    snprintf (filename, filename_length, "%s/" WEECHAT_LOG_NAME, weechat_home);
     if ((log_file = fopen (filename, "wt")) == NULL)
-    {
-        free (filename);
         fprintf (stderr,
                  _("%s unable to create/append to log file (~/.weechat/%s)"),
-                 WEECHAT_ERROR, WEECHAT_LOG_NAME);
-    }
+                 WEECHAT_WARNING, WEECHAT_LOG_NAME);
     free (filename);
 }
 
@@ -418,7 +444,7 @@ wee_shutdown ()
     gui_end ();
     if (log_file)
         fclose (log_file);
-    exit (0);
+    exit (EXIT_SUCCESS);
 }
 
 /*
@@ -448,12 +474,13 @@ main (int argc, char *argv[])
             break;
         case -1:                    /* config file not found                */
             if (config_create_default () < 0)
-                return 1;
-            config_read ();
+                return EXIT_FAILURE;
+            if (config_read () != 0)
+                return EXIT_FAILURE;
             break;
         default:                    /* other error (fatal)                  */
             server_free_all ();
-            return 1;
+            return EXIT_FAILURE;
     }
     
     gui_init ();                    /* init WeeChat interface               */
@@ -466,8 +493,8 @@ main (int argc, char *argv[])
     
     plugin_end ();                  /* end plugin interface(s)              */
     server_disconnect_all ();       /* disconnect from all servers          */
-    config_write (NULL);            /* save config file                     */
+    (void) config_write (NULL);     /* save config file                     */
     wee_shutdown ();                /* quit WeeChat (oh no, why?)           */
     
-    return 0;                       /* make gcc happy (never executed)      */
+    return EXIT_SUCCESS;            /* make gcc happy (never executed)      */
 }
diff --git a/src/common/weeconfig.c b/src/common/weeconfig.c
index 4ec27c6a4..3f92af312 100644
--- a/src/common/weeconfig.c
+++ b/src/common/weeconfig.c
@@ -754,15 +754,20 @@ config_default_values ()
 int
 config_read ()
 {
+    int filename_length;
     char *filename;
     FILE *file;
     int section, line_number, i, option_number;
     int server_found;
     char line[1024], *ptr_line, *pos, *pos2;
 
+    filename_length = strlen (weechat_home) + 64;
     filename =
-        (char *) malloc ((strlen (weechat_home) + 64) * sizeof (char));
-    sprintf (filename, "%s%s" WEECHAT_CONFIG_NAME, weechat_home, DIR_SEPARATOR);
+        (char *) malloc (filename_length * sizeof (char));
+    if (!filename)
+        return -2;
+    snprintf (filename, filename_length, "%s%s" WEECHAT_CONFIG_NAME,
+              weechat_home, DIR_SEPARATOR);
     if ((file = fopen (filename, "rt")) == NULL)
     {
         gui_printf (NULL, _("%s config file \"%s\" not found.\n"),
@@ -955,6 +960,7 @@ config_read ()
 int
 config_create_default ()
 {
+    int filename_length;
     char *filename;
     FILE *file;
     int i, j;
@@ -962,9 +968,13 @@ config_create_default ()
     struct passwd *my_passwd;
     char *realname, *pos;
 
+    filename_length = strlen (weechat_home) + 64;
     filename =
-        (char *) malloc ((strlen (weechat_home) + 64) * sizeof (char));
-    sprintf (filename, "%s%s" WEECHAT_CONFIG_NAME, weechat_home, DIR_SEPARATOR);
+        (char *) malloc (filename_length * sizeof (char));
+    if (!filename)
+        return -2;
+    snprintf (filename, filename_length, "%s%s" WEECHAT_CONFIG_NAME,
+              weechat_home, DIR_SEPARATOR);
     if ((file = fopen (filename, "wt")) == NULL)
     {
         gui_printf (NULL, _("%s cannot create file \"%s\"\n"),
@@ -1111,6 +1121,7 @@ config_create_default ()
 int
 config_write (char *config_name)
 {
+    int filename_length;
     char *filename;
     FILE *file;
     int i, j;
@@ -1122,9 +1133,13 @@ config_write (char *config_name)
         filename = strdup (config_name);
     else
     {
+        filename_length = strlen (weechat_home) + 64;
         filename =
-            (char *) malloc ((strlen (weechat_home) + 64) * sizeof (char));
-        sprintf (filename, "%s%s" WEECHAT_CONFIG_NAME, weechat_home, DIR_SEPARATOR);
+            (char *) malloc (filename_length * sizeof (char));
+        if (!filename)
+            return -2;
+        snprintf (filename, filename_length, "%s%s" WEECHAT_CONFIG_NAME,
+                  weechat_home, DIR_SEPARATOR);
     }
     
     if ((file = fopen (filename, "wt")) == NULL)
diff --git a/src/gui/gui.h b/src/gui/gui.h
index c40dc975c..af6aca5ec 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -203,7 +203,7 @@ extern t_gui_infobar *gui_infobar;
 /* prototypes */
 
 /* GUI independent functions */
-extern t_gui_window *gui_window_new (void *, void *, int /*int, int, int, int*/); /* TODO: add coordinates and size */
+extern t_gui_window *gui_window_new (/*@null@*/ void *, /*@null@*/ void *, int /*int, int, int, int*/); /* TODO: add coordinates and size */
 extern void gui_window_clear (t_gui_window *);
 extern void gui_window_clear_all ();
 extern void gui_infobar_printf (int, int, char *, ...);
@@ -245,7 +245,7 @@ extern void gui_pre_init (int *, char **[]);
 extern void gui_init ();
 extern void gui_window_free (t_gui_window *);
 extern void gui_end ();
-extern void gui_printf_color_type (t_gui_window *, int, int, char *, ...);
+extern void gui_printf_color_type (/*@null@*/ t_gui_window *, int, int, char *, ...);
 extern void gui_main_loop ();
 
 #endif /* gui.h */
diff --git a/src/irc/irc-recv.c b/src/irc/irc-recv.c
index 885a9862d..922c3b441 100644
--- a/src/irc/irc-recv.c
+++ b/src/irc/irc-recv.c
@@ -183,7 +183,7 @@ irc_cmd_recv_join (t_irc_server *server, char *host, char *arguments)
                       _(" has joined "));
     gui_printf_color (ptr_channel->window, COLOR_WIN_CHAT_CHANNEL,
                       "%s\n", arguments);
-    nick_new (ptr_channel, host, 0, 0, 0);
+    (void) nick_new (ptr_channel, host, 0, 0, 0);
     gui_redraw_window_nick (gui_current_window);
     return 0;
 }
@@ -487,7 +487,7 @@ irc_cmd_recv_nick (t_irc_server *server, char *host, char *arguments)
         ptr_nick = nick_search (ptr_channel, host);
         if (ptr_nick)
         {
-            nick_is_me = (strcmp (ptr_nick->nick, server->nick) == 0);
+            nick_is_me = (strcmp (ptr_nick->nick, server->nick) == 0) ? 1 : 0;
             nick_change (ptr_channel, ptr_nick, arguments);
             irc_display_prefix (ptr_channel->window, PREFIX_INFO);
             if (nick_is_me)
@@ -867,15 +867,23 @@ irc_cmd_recv_privmsg (t_irc_server *server, char *host, char *arguments)
             if (strcmp (pos, "\01VERSION\01") == 0)
             {
                 buf = (struct utsname *) malloc (sizeof (struct utsname));
-                uname (buf);
-                server_sendf (server,
-                              _("NOTICE %s :%sVERSION %s v%s"
-                              " compiled on %s, host \"%s\" is running "
-                              "%s %s / %s%s"),
-                              host, "\01", PACKAGE_NAME, PACKAGE_VERSION, __DATE__,
-                              &buf->nodename, &buf->sysname,
-                              &buf->release, &buf->machine, "\01\r\n");
-                free (buf);
+                if (buf && (uname (buf) == 0))
+                {
+                    server_sendf (server,
+                                  _("NOTICE %s :%sVERSION %s v%s"
+                                  " compiled on %s, host \"%s\" is running "
+                                  "%s %s / %s%s"),
+                                  host, "\01", PACKAGE_NAME, PACKAGE_VERSION, __DATE__,
+                                  &buf->nodename, &buf->sysname,
+                                  &buf->release, &buf->machine, "\01\r\n");
+                    free (buf);
+                }
+                else
+                    server_sendf (server,
+                                  _("NOTICE %s :%sVERSION %s v%s"
+                                  " compiled on %s%s"),
+                                  host, "\01", PACKAGE_NAME, PACKAGE_VERSION, __DATE__,
+                                  "\01\r\n");
                 irc_display_prefix (server->window, PREFIX_INFO);
                 gui_printf_color (server->window,
                                   COLOR_WIN_CHAT, _("Received a "));
diff --git a/src/irc/irc-server.c b/src/irc/irc-server.c
index 88318ff42..0a28c565b 100644
--- a/src/irc/irc-server.c
+++ b/src/irc/irc-server.c
@@ -318,7 +318,7 @@ server_send (t_irc_server * server, char *buffer, int size_buf)
  * server_sendf: send formatted data to irc server
  */
 
-int
+void
 server_sendf (t_irc_server * server, char *fmt, ...)
 {
     va_list args;
@@ -326,14 +326,14 @@ server_sendf (t_irc_server * server, char *fmt, ...)
     int size_buf;
 
     if (!server)
-        return -1;
+        return;
 
     va_start (args, fmt);
     size_buf = vsnprintf (buffer, sizeof (buffer) - 1, fmt, args);
     va_end (args);
 
     if ((size_buf == 0) || (strcmp (buffer, "\r\n") == 0))
-        return 0;
+        return;
 
     buffer[sizeof (buffer) - 1] = '\0';
     if ((size_buf < 0) || (size_buf > (int) (sizeof (buffer) - 1)))
@@ -343,7 +343,9 @@ server_sendf (t_irc_server * server, char *fmt, ...)
     gui_printf (server->window, "[DEBUG] Sending to server >>> %s\n", buffer);
     #endif
     buffer[size_buf - 2] = '\r';
-    return server_send (server, buffer, size_buf);
+    if (server_send (server, buffer, size_buf) <= 0)
+        gui_printf (server->window, _("%s error sending data to IRC server\n"),
+                    WEECHAT_ERROR);
 }
 
 /*
diff --git a/src/irc/irc.h b/src/irc/irc.h
index f050ce86a..112018892 100644
--- a/src/irc/irc.h
+++ b/src/irc/irc.h
@@ -151,7 +151,7 @@ extern void server_free_all ();
 extern t_irc_server *server_new (char *, int, int, char *, int, char *, char *,
                                  char *, char *, char *, char *, char *, char *);
 extern int server_send (t_irc_server *, char *, int);
-extern int server_sendf (t_irc_server *, char *, ...);
+extern void server_sendf (t_irc_server *, char *, ...);
 extern void server_recv (t_irc_server *);
 extern int server_connect ();
 extern void server_auto_connect (int);
@@ -182,7 +182,7 @@ extern int nick_get_max_length (t_irc_channel *);
 
 /* IRC display (irc-diplay.c) */
 
-extern void irc_display_prefix (t_gui_window *, char *);
+extern void irc_display_prefix (/*@null@*/ t_gui_window *, char *);
 extern void irc_display_nick (t_gui_window *, t_irc_nick *, int, int, int, int);
 extern void irc_display_mode (t_gui_window *, char *, char, char *, char *,
                               char *, char *);
diff --git a/src/plugins/plugins.h b/src/plugins/plugins.h
index a7c9a1685..ac073d4fe 100644
--- a/src/plugins/plugins.h
+++ b/src/plugins/plugins.h
@@ -61,14 +61,14 @@ extern t_plugin_script *perl_scripts;
 
 extern void plugin_init ();
 extern void plugin_load (int, char *);
-extern void plugin_unload (int, char *);
+extern void plugin_unload (int, /*@null@*/ char *);
 extern t_plugin_handler *plugin_handler_search (t_plugin_handler *, char *);
 extern void plugin_handler_add (t_plugin_handler **, t_plugin_handler **,
                                 int, char *, char *);
 extern void plugin_handler_free_all_type (t_plugin_handler **,
                                           t_plugin_handler **, int);
 extern void plugin_event_msg (char *, char *);
-extern int plugin_exec_command (char *, char *);
+extern int plugin_exec_command (char *, /*@null@*/ char *);
 extern void plugin_end ();
 
 #endif /* plugins.h */
diff --git a/weechat/ChangeLog b/weechat/ChangeLog
index e0200d857..3dbf9a8e9 100644
--- a/weechat/ChangeLog
+++ b/weechat/ChangeLog
@@ -1,10 +1,11 @@
 WeeChat - Wee Enhanced Environment for Chat
 ===========================================
 
-ChangeLog - 2004-01-21
+ChangeLog - 2004-01-24
 
 
 Version 0.0.5 (under dev!):
+   * secured code to prevent buffer overflows and memory leaks
    * fixed QUIT IRC command: now sent to all connected servers (not only current)
    * new Perl script function to display message in info bar ("IRC::print_infobar")
    * info bar highlight notifications
diff --git a/weechat/po/fr.po b/weechat/po/fr.po
index a63bcabab..1dd790061 100644
--- a/weechat/po/fr.po
+++ b/weechat/po/fr.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat 0.0.5-pre2\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2004-01-21 19:36+0100\n"
+"POT-Creation-Date: 2004-01-24 03:16+0100\n"
 "PO-Revision-Date: 2004-01-01 11:52+0100\n"
 "Last-Translator: FlashCode <flashcode@flashtux.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -25,71 +25,76 @@ msgstr "%s ompossible d'allouer un nouveau pseudo\n"
 msgid "%s cannot allocate new server\n"
 msgstr "%s impossible d'allouer un nouveau serveur\n"
 
-#: src/irc/irc-server.c:415
+#: src/irc/irc-server.c:347
+#, c-format
+msgid "%s error sending data to IRC server\n"
+msgstr "%s erreur d'envoi de données au serveur IRC\n"
+
+#: src/irc/irc-server.c:417
 #, c-format
 msgid "%s unable to explode received buffer\n"
 msgstr "%s impossible d'exploser le tampon de réception\n"
 
-#: src/irc/irc-server.c:488
+#: src/irc/irc-server.c:490
 #, c-format
 msgid "Command '%s' failed!\n"
 msgstr "La commande '%s' a échoué !\n"
 
-#: src/irc/irc-server.c:492
+#: src/irc/irc-server.c:494
 msgid "No command to execute!\n"
 msgstr "Pas de commande à exécuter !\n"
 
-#: src/irc/irc-server.c:496
+#: src/irc/irc-server.c:498
 #, c-format
 msgid "Unknown command: cmd=%s, args=%s\n"
 msgstr "Commande inconnue: cmd=%s, params=%s\n"
 
-#: src/irc/irc-server.c:546
+#: src/irc/irc-server.c:548
 #, c-format
 msgid "%s: connecting to %s:%d...\n"
 msgstr "%s: connexion à %s:%d...\n"
 
-#: src/irc/irc-server.c:548
+#: src/irc/irc-server.c:550
 #, c-format
 msgid "connecting to server %s:%d...\n"
 msgstr "connexion au serveur %s:%d...\n"
 
-#: src/irc/irc-server.c:556
+#: src/irc/irc-server.c:558
 #, c-format
 msgid "%s cannot create pipe\n"
 msgstr "%s impossible de créer le pipe\n"
 
-#: src/irc/irc-server.c:570
+#: src/irc/irc-server.c:572
 #, c-format
 msgid "%s cannot set socket option \"SO_REUSEADDR\"\n"
 msgstr "%s impossible de paramétrer l'option socket \"SO_REUSEADDR\"\n"
 
-#: src/irc/irc-server.c:577
+#: src/irc/irc-server.c:579
 #, c-format
 msgid "%s cannot set socket option \"SO_KEEPALIVE\"\n"
 msgstr "%s impossible de paramétrer l'option socket \"SO_KEEPALIVE\"\n"
 
-#: src/irc/irc-server.c:585
+#: src/irc/irc-server.c:587
 #, c-format
 msgid "%s address \"%s\" not found\n"
 msgstr "%s adresse \"%s\" introuvable\n"
 
-#: src/irc/irc-server.c:608
+#: src/irc/irc-server.c:610
 #, c-format
 msgid "%s IP address not found\n"
 msgstr "%s adresse IP introuvable\n"
 
-#: src/irc/irc-server.c:618
+#: src/irc/irc-server.c:620
 #, c-format
 msgid "%s: server IP is: %s\n"
 msgstr "%s: l'adresse IP du serveur est : %s\n"
 
-#: src/irc/irc-server.c:624
+#: src/irc/irc-server.c:626
 #, c-format
 msgid "%s cannot connect to irc server\n"
 msgstr "%s connexion au serveur irc impossible\n"
 
-#: src/irc/irc-server.c:674
+#: src/irc/irc-server.c:676
 msgid "Disconnected from server!\n"
 msgstr "Déconnecté du serveur !\n"
 
@@ -1077,7 +1082,7 @@ msgstr "drapeau de mode inconnu"
 msgid "can't change mode for other users"
 msgstr "impossible de changer le mode pour les autres utilisateurs"
 
-#: src/irc/irc-send.c:58 src/irc/irc-recv.c:2570
+#: src/irc/irc-send.c:58 src/irc/irc-recv.c:2578
 msgid "unknown"
 msgstr "inconnu"
 
@@ -1107,12 +1112,12 @@ msgstr ""
 msgid "%s nick not found for \"%s\" command\n"
 msgstr "%s utilisateur non trouvé pour la commande \"%s\"\n"
 
-#: src/irc/irc-send.c:492 src/irc/irc-recv.c:921
+#: src/irc/irc-send.c:492 src/irc/irc-recv.c:929
 #, c-format
 msgid "%s cannot create new private window \"%s\"\n"
 msgstr "%s impossible de créer la fenêtre privée \"%s\"\n"
 
-#: src/irc/irc-send.c:522 src/common/command.c:1103
+#: src/irc/irc-send.c:522 src/common/command.c:1118
 #, c-format
 msgid "%s wrong argument count for \"%s\" command\n"
 msgstr "%s nombre de paramètres erroné pour la commande \"%s\"\n"
@@ -1132,7 +1137,7 @@ msgid " has joined "
 msgstr " a rejoint "
 
 #: src/irc/irc-recv.c:229 src/irc/irc-recv.c:445 src/irc/irc-recv.c:711
-#: src/irc/irc-recv.c:844 src/irc/irc-recv.c:2071 src/irc/irc-recv.c:2136
+#: src/irc/irc-recv.c:844 src/irc/irc-recv.c:2079 src/irc/irc-recv.c:2144
 #, c-format
 msgid "%s channel not found for \"%s\" command\n"
 msgstr "%s canal non trouvé pour la commande \"%s\"\n"
@@ -1146,7 +1151,7 @@ msgid " from "
 msgstr " de "
 
 #: src/irc/irc-recv.c:290 src/irc/irc-recv.c:474 src/irc/irc-recv.c:752
-#: src/irc/irc-recv.c:988
+#: src/irc/irc-recv.c:996
 #, c-format
 msgid "%s \"%s\" command received without host\n"
 msgstr "%s commande \"%s\" reçue sans host\n"
@@ -1273,7 +1278,7 @@ msgstr "Sur %s: * %s %s"
 msgid "On %s: %s> %s"
 msgstr "Sur %s: %s> %s"
 
-#: src/irc/irc-recv.c:872
+#: src/irc/irc-recv.c:873
 #, c-format
 msgid ""
 "NOTICE %s :%sVERSION %s v%s compiled on %s, host \"%s\" is running %s %s / %s"
@@ -1282,204 +1287,209 @@ msgstr ""
 "NOTICE %s :%sVERSION %s v%s compilée le %s, machine \"%s\" fait tourner %s %"
 "s / %s%s"
 
-#: src/irc/irc-recv.c:881
+#: src/irc/irc-recv.c:883
+#, c-format
+msgid "NOTICE %s :%sVERSION %s v%s compiled on %s%s"
+msgstr "NOTICE %s :%sVERSION %s v%s compilée le %s%s"
+
+#: src/irc/irc-recv.c:889
 msgid "Received a "
 msgstr "Reçu un "
 
-#: src/irc/irc-recv.c:883
+#: src/irc/irc-recv.c:891
 msgid "CTCP VERSION "
 msgstr "CTCP VERSION "
 
-#: src/irc/irc-recv.c:885
+#: src/irc/irc-recv.c:893
 msgid "from"
 msgstr "de"
 
-#: src/irc/irc-recv.c:945
+#: src/irc/irc-recv.c:953
 #, c-format
 msgid "Private %s> %s"
 msgstr "Privé %s> %s"
 
-#: src/irc/irc-recv.c:965 src/irc/irc-recv.c:2357 src/irc/irc-recv.c:2397
+#: src/irc/irc-recv.c:973 src/irc/irc-recv.c:2365 src/irc/irc-recv.c:2405
 #, c-format
 msgid "%s cannot parse \"%s\" command\n"
 msgstr "%s impossible d'analyser la commande \"%s\"\n"
 
-#: src/irc/irc-recv.c:1020
+#: src/irc/irc-recv.c:1028
 msgid "has quit"
 msgstr "a quitté"
 
-#: src/irc/irc-recv.c:1140
+#: src/irc/irc-recv.c:1148
 #, c-format
 msgid "%s \"%s\" command received without channel\n"
 msgstr "%s commande \"%s\" reçue sans canal\n"
 
-#: src/irc/irc-recv.c:1168
+#: src/irc/irc-recv.c:1176
 msgid " has changed topic for "
 msgstr " a changé le titre pour "
 
-#: src/irc/irc-recv.c:1173
+#: src/irc/irc-recv.c:1181
 #, c-format
 msgid " to: \"%s\"\n"
 msgstr " en: \"%s\"\n"
 
-#: src/irc/irc-recv.c:1179
+#: src/irc/irc-recv.c:1187
 msgid " has unset topic for "
 msgstr " a retiré le titre pour "
 
-#: src/irc/irc-recv.c:1270
+#: src/irc/irc-recv.c:1278
 #, c-format
 msgid " is away: %s\n"
 msgstr " est absent: %s\n"
 
-#: src/irc/irc-recv.c:1344
+#: src/irc/irc-recv.c:1352
 msgid "Users online: "
 msgstr "Utilisateurs en ligne: "
 
-#: src/irc/irc-recv.c:1707
+#: src/irc/irc-recv.c:1715
 msgid "idle: "
 msgstr "inactivité: "
 
-#: src/irc/irc-recv.c:1715
+#: src/irc/irc-recv.c:1723
 msgid "days"
 msgstr "jours"
 
-#: src/irc/irc-recv.c:1715
+#: src/irc/irc-recv.c:1723
 msgid "day"
 msgstr "jour"
 
-#: src/irc/irc-recv.c:1725
+#: src/irc/irc-recv.c:1733
 msgid "hours"
 msgstr "heures"
 
-#: src/irc/irc-recv.c:1725
+#: src/irc/irc-recv.c:1733
 msgid "hour"
 msgstr "heure"
 
-#: src/irc/irc-recv.c:1731
+#: src/irc/irc-recv.c:1739
 msgid "minutes"
 msgstr "minutes"
 
-#: src/irc/irc-recv.c:1731
+#: src/irc/irc-recv.c:1739
 msgid "minute"
 msgstr "minute"
 
-#: src/irc/irc-recv.c:1737
+#: src/irc/irc-recv.c:1745
 msgid "seconds"
 msgstr "secondes"
 
-#: src/irc/irc-recv.c:1737
+#: src/irc/irc-recv.c:1745
 msgid "second"
 msgstr "seconde"
 
-#: src/irc/irc-recv.c:1742
+#: src/irc/irc-recv.c:1750
 msgid "signon at: "
 msgstr "signé le: "
 
-#: src/irc/irc-recv.c:1830
+#: src/irc/irc-recv.c:1838
 msgid "Channels: "
 msgstr "Canauxs: "
 
-#: src/irc/irc-recv.c:2018
+#: src/irc/irc-recv.c:2026
 msgid "No topic set for "
 msgstr "Pas de titre défini pour "
 
-#: src/irc/irc-recv.c:2060
+#: src/irc/irc-recv.c:2068
 msgid "Topic for "
 msgstr "Le titre pour "
 
-#: src/irc/irc-recv.c:2064
+#: src/irc/irc-recv.c:2072
 #, c-format
 msgid " is: \"%s\"\n"
 msgstr " est: \"%s\"\n"
 
-#: src/irc/irc-recv.c:2080 src/irc/irc-recv.c:2160
+#: src/irc/irc-recv.c:2088 src/irc/irc-recv.c:2168
 #, c-format
 msgid "%s cannot identify channel for \"%s\" command\n"
 msgstr "%s impossible de déterminer le canal pour la commande \"%s\"\n"
 
-#: src/irc/irc-recv.c:2126
+#: src/irc/irc-recv.c:2134
 msgid "Topic set by "
 msgstr "Titre défini par "
 
-#: src/irc/irc-recv.c:2144
+#: src/irc/irc-recv.c:2152
 #, c-format
 msgid "%s cannot identify date/time for \"%s\" command\n"
 msgstr "%s impossible d'identifier la date/heure pour la commande \"%s\"\n"
 
-#: src/irc/irc-recv.c:2152
+#: src/irc/irc-recv.c:2160
 #, c-format
 msgid "%s cannot identify nickname for \"%s\" command\n"
 msgstr ""
 "%s impossible de déterminer le nom d'utilisateur pour la commande \"%s\"\n"
 
-#: src/irc/irc-recv.c:2281
+#: src/irc/irc-recv.c:2289
 msgid " on "
 msgstr " sur "
 
-#: src/irc/irc-recv.c:2388
+#: src/irc/irc-recv.c:2396
 #, c-format
 msgid "%s cannot create nick \"%s\" for channel \"%s\"\n"
 msgstr "%s impossible de créer l'utilisateur \"%s\" pour le canal \"%s\"\n"
 
-#: src/irc/irc-recv.c:2441
+#: src/irc/irc-recv.c:2449
 msgid "Nicks "
 msgstr "Utilisateurs "
 
-#: src/irc/irc-recv.c:2461
+#: src/irc/irc-recv.c:2469
 msgid "Channel "
 msgstr "Canal "
 
-#: src/irc/irc-recv.c:2472
+#: src/irc/irc-recv.c:2480
 msgid "nicks"
 msgstr "utilisateurs"
 
-#: src/irc/irc-recv.c:2472
+#: src/irc/irc-recv.c:2480
 msgid "nick"
 msgstr "utilisateur"
 
-#: src/irc/irc-recv.c:2480
+#: src/irc/irc-recv.c:2488
 msgid "ops"
 msgstr "ops"
 
-#: src/irc/irc-recv.c:2480
+#: src/irc/irc-recv.c:2488
 msgid "op"
 msgstr "op"
 
-#: src/irc/irc-recv.c:2489
+#: src/irc/irc-recv.c:2497
 msgid "halfops"
 msgstr "halfops"
 
-#: src/irc/irc-recv.c:2489
+#: src/irc/irc-recv.c:2497
 msgid "halfop"
 msgstr "halfop"
 
-#: src/irc/irc-recv.c:2498
+#: src/irc/irc-recv.c:2506
 msgid "voices"
 msgstr "voices"
 
-#: src/irc/irc-recv.c:2498
+#: src/irc/irc-recv.c:2506
 msgid "voice"
 msgstr "voice"
 
-#: src/irc/irc-recv.c:2507
+#: src/irc/irc-recv.c:2515
 msgid "normal"
 msgstr "normal"
 
-#: src/irc/irc-recv.c:2539
+#: src/irc/irc-recv.c:2547
 #, c-format
 msgid "%s: nickname \"%s\" is already in use, trying 2nd nickname \"%s\"\n"
 msgstr ""
 "%s: l'utilisateur \"%s\" est déjà en cours d'utilisation, essai avec le 2nd "
 "nom d'utilisateur \"%s\"\n"
 
-#: src/irc/irc-recv.c:2550
+#: src/irc/irc-recv.c:2558
 #, c-format
 msgid "%s: nickname \"%s\" is already in use, trying 3rd nickname \"%s\"\n"
 msgstr ""
 "%s: l'utilisateur \"%s\" est déjà en cours d'utilisation, essai du 3ème nom "
 "d'utilisateur \"%s\"\n"
 
-#: src/irc/irc-recv.c:2559
+#: src/irc/irc-recv.c:2567
 #, c-format
 msgid ""
 "%s: all declared nicknames are already in use, closing connection with "
@@ -1744,14 +1754,14 @@ msgstr "%s l'alias ne peux pas lancer un autre alias !\n"
 msgid "%s target command \"%s\" does not exist!\n"
 msgstr "%s la commande cible \"%s\" n'existe pas !\n"
 
-#: src/common/command.c:538
+#: src/common/command.c:541
 #, c-format
 msgid "%s wrong argument count for %s command \"%s\" (expected: %d arg%s)\n"
 msgstr ""
 "%s nombre de paramètres incorrect pour la commande %s \"%s\" (attendu: %d "
 "paramètre%s)\n"
 
-#: src/common/command.c:547
+#: src/common/command.c:550
 #, c-format
 msgid ""
 "%s wrong argument count for %s command \"%s\" (expected: between %d and %d "
@@ -1760,19 +1770,19 @@ msgstr ""
 "%s nombre de paramètres incorrect pour la commande %s \"%s\" (attendu: entre "
 "%d et %d paramètre%s)\n"
 
-#: src/common/command.c:566
+#: src/common/command.c:569
 #, c-format
 msgid "%s %s command \"%s\" failed\n"
 msgstr "%s %s la commande \"%s\" a échoué\n"
 
-#: src/common/command.c:590
+#: src/common/command.c:594
 #, c-format
 msgid "%s wrong argument count for IRC command \"%s\" (expected: %d arg%s)\n"
 msgstr ""
 "%s nombre de paramètres incorrect pour la commande IRC \"%s\" (attendu: %d "
 "paramètre%s)\n"
 
-#: src/common/command.c:599
+#: src/common/command.c:603
 #, c-format
 msgid ""
 "%s wrong argument count for IRC command \"%s\" (expected: between %d and %d "
@@ -1781,134 +1791,134 @@ msgstr ""
 "%s nombre de paramètres incorrect pour la commande IRC \"%s\" (attendu: "
 "entre %d et %d paramètre%s)\n"
 
-#: src/common/command.c:612
+#: src/common/command.c:616
 #, c-format
 msgid "%s command \"%s\" needs a server connection!\n"
 msgstr "%s la commande \"%s\" nécessite une connexion au serveur !\n"
 
-#: src/common/command.c:624
+#: src/common/command.c:628
 #, c-format
 msgid "%s IRC command \"%s\" failed\n"
 msgstr "%s la commande IRC \"%s\" a échoué\n"
 
-#: src/common/command.c:665
+#: src/common/command.c:675
 #, c-format
 msgid "%s unknown command \"%s\" (type /help for help)\n"
 msgstr "%s commande \"%s\" inconnue (tapez /help pour l'aide)\n"
 
-#: src/common/command.c:733
+#: src/common/command.c:744
 #, c-format
 msgid "%s cannot find nick for sending message\n"
 msgstr "%s impossible de trouver le pseudo pour envoyer le message\n"
 
-#: src/common/command.c:739
+#: src/common/command.c:750
 msgid "This window is not a channel!\n"
 msgstr "Cette fenêtre n'est pas un canal !\n"
 
-#: src/common/command.c:765 src/common/command.c:777
+#: src/common/command.c:776 src/common/command.c:788
 #, c-format
 msgid "%s missing arguments for \"%s\" command\n"
 msgstr "%s paramètres manquants pour la commande \"%s\"\n"
 
-#: src/common/command.c:772
+#: src/common/command.c:783
 #, c-format
 msgid "Alias \"%s\" => \"%s\" created\n"
 msgstr "Alias \"%s\" => \"%s\" créé\n"
 
-#: src/common/command.c:787
+#: src/common/command.c:798
 msgid "List of aliases:\n"
 msgstr "Liste des alias:\n"
 
-#: src/common/command.c:797
+#: src/common/command.c:808
 msgid "No alias defined.\n"
 msgstr "Aucun alias défini.\n"
 
-#: src/common/command.c:816
+#: src/common/command.c:827
 #, c-format
 msgid "unknown parameter \"%s\" for \"%s\" command\n"
 msgstr "paramètre inconnu \"%s\" pour la commande \"%s\"\n"
 
-#: src/common/command.c:845
+#: src/common/command.c:856
 #, c-format
 msgid "%s already connected to server \"%s\"!\n"
 msgstr "%s déjà connecté au serveur \"%s\" !\n"
 
-#: src/common/command.c:865 src/common/command.c:900
+#: src/common/command.c:879 src/common/command.c:914
 #, c-format
 msgid "%s server \"%s\" not found\n"
 msgstr "%s serveur \"%s\" non trouvé\n"
 
-#: src/common/command.c:890
+#: src/common/command.c:904
 #, c-format
 msgid "%s not connected to server \"%s\"!\n"
 msgstr "%s non connecté au serveur \"%s\" !\n"
 
-#: src/common/command.c:919
+#: src/common/command.c:933
 #, c-format
 msgid "> List of %s internal commands:\n"
 msgstr "> Liste des commandes internes %s:\n"
 
-#: src/common/command.c:924
+#: src/common/command.c:938
 msgid "> List of IRC commands:\n"
 msgstr "> Liste des commandes IRC:\n"
 
-#: src/common/command.c:939
+#: src/common/command.c:953
 #, c-format
 msgid "> Help on %s internal command \"%s\":\n"
 msgstr "> Aide sur la commande interne %s \"%s\":\n"
 
-#: src/common/command.c:942 src/common/command.c:963
+#: src/common/command.c:956 src/common/command.c:977
 #, c-format
 msgid "Syntax: /%s %s\n"
 msgstr "Syntaxe: /%s %s\n"
 
-#: src/common/command.c:961
+#: src/common/command.c:975
 #, c-format
 msgid "> Help on IRC command \"%s\":\n"
 msgstr "> Aide sur la commande IRC \"%s\":\n"
 
-#: src/common/command.c:977
+#: src/common/command.c:991
 #, c-format
 msgid "No help available, \"%s\" is an unknown command\n"
 msgstr "Pas d'aide disponible, la commande \"%s\" est inconnue\n"
 
-#: src/common/command.c:1002
+#: src/common/command.c:1016
 msgid "Registered Perl scripts:\n"
 msgstr "Scripts Perl enregistrés :\n"
 
-#: src/common/command.c:1019 src/common/command.c:1041
-#: src/common/command.c:1063
+#: src/common/command.c:1033 src/common/command.c:1055
+#: src/common/command.c:1077
 msgid "  (none)\n"
 msgstr "  (aucun)\n"
 
-#: src/common/command.c:1024
+#: src/common/command.c:1038
 msgid "Perl message handlers:\n"
 msgstr "Fonctions Perl pour messages :\n"
 
-#: src/common/command.c:1033
+#: src/common/command.c:1047
 #, c-format
 msgid "  IRC(%s) => Perl(%s)\n"
 msgstr "  IRC(%s) => Perl(%s)\n"
 
-#: src/common/command.c:1046
+#: src/common/command.c:1060
 msgid "Perl command handlers:\n"
 msgstr "Commandes Perl :\n"
 
-#: src/common/command.c:1055
+#: src/common/command.c:1069
 #, c-format
 msgid "  Command /%s => Perl(%s)\n"
 msgstr "  Commande /%s => Perl(%s)\n"
 
-#: src/common/command.c:1073
+#: src/common/command.c:1087
 msgid "Perl scripts unloaded\n"
 msgstr "Scripts Perl déchargés\n"
 
-#: src/common/command.c:1097
+#: src/common/command.c:1112
 #, c-format
 msgid "%s unknown option for \"%s\" command\n"
 msgstr "%s option inconnue pour la commande \"%s\"\n"
 
-#: src/common/command.c:1108
+#: src/common/command.c:1123
 msgid ""
 "WeeChat was build without Perl support.\n"
 "Please rebuild WeeChat with \"--enable-perl\" option for ./configure script\n"
@@ -1917,163 +1927,163 @@ msgstr ""
 "Merci de reconstruire WeeChat avec l'option \"--enable-perl\" pour le "
 "script ./configure\n"
 
-#: src/common/command.c:1152
+#: src/common/command.c:1167
 msgid "Server: "
 msgstr "Serveur: "
 
-#: src/common/command.c:1163
+#: src/common/command.c:1178
 msgid "connected"
 msgstr "connecté"
 
-#: src/common/command.c:1163
+#: src/common/command.c:1178
 msgid "not connected"
 msgstr "non connecté"
 
-#: src/common/command.c:1170
+#: src/common/command.c:1185
 #, c-format
 msgid "  Autoconnect: %s%s\n"
 msgstr "  Autoconnect: %s%s\n"
 
-#: src/common/command.c:1171
+#: src/common/command.c:1186
 msgid "yes"
 msgstr "oui"
 
-#: src/common/command.c:1171
+#: src/common/command.c:1186
 msgid "no"
 msgstr "non"
 
-#: src/common/command.c:1173
+#: src/common/command.c:1188
 msgid " (temporary server, will not be saved)"
 msgstr " (serveur temporaire, ne sera pas sauvé)"
 
-#: src/common/command.c:1178
+#: src/common/command.c:1193
 #, c-format
 msgid "  Hostname   : %s\n"
 msgstr "  Nom/IP     : %s\n"
 
-#: src/common/command.c:1183
+#: src/common/command.c:1198
 #, c-format
 msgid "  Port       : %d\n"
 msgstr "  Port       : %d\n"
 
-#: src/common/command.c:1189
+#: src/common/command.c:1204
 msgid "  Password   : (hidden)\n"
 msgstr "  Mot passe  : (caché)\n"
 
-#: src/common/command.c:1193
+#: src/common/command.c:1208
 msgid "  Password   : (none)\n"
 msgstr "  Mot passe  : (aucun)\n"
 
-#: src/common/command.c:1197
+#: src/common/command.c:1212
 #, c-format
 msgid "  Nicks      : %s"
 msgstr "  Pseudos    : %s"
 
-#: src/common/command.c:1214
+#: src/common/command.c:1229
 #, c-format
 msgid "  Username   : %s\n"
 msgstr "  Nom utilis.: %s\n"
 
-#: src/common/command.c:1219
+#: src/common/command.c:1234
 #, c-format
 msgid "  Realname   : %s\n"
 msgstr "  Nom réel   : %s\n"
 
-#: src/common/command.c:1225
+#: src/common/command.c:1240
 #, c-format
 msgid "  Command    : %s\n"
 msgstr "  Commande   : %s\n"
 
-#: src/common/command.c:1230
+#: src/common/command.c:1245
 msgid "  Command    : (none)\n"
 msgstr "  Commande   : (aucune)\n"
 
-#: src/common/command.c:1235
+#: src/common/command.c:1250
 #, c-format
 msgid "  Auto-join  : %s\n"
 msgstr "  Auto-join  : %s\n"
 
-#: src/common/command.c:1240
+#: src/common/command.c:1255
 msgid "  Auto-join  : (none)\n"
 msgstr "  Auto-join  : (aucun)\n"
 
-#: src/common/command.c:1244
+#: src/common/command.c:1259
 msgid "No server.\n"
 msgstr "Pas de serveur.\n"
 
-#: src/common/command.c:1253
+#: src/common/command.c:1268
 #, c-format
 msgid "%s missing servername for \"%s\" command\n"
 msgstr "%s il manque le nom du serveur pour la commande \"%s\"\n"
 
-#: src/common/command.c:1259
+#: src/common/command.c:1274
 #, c-format
 msgid "%s too much arguments for \"%s\" command, ignoring arguments\n"
 msgstr "%s trop de paramètres pour la commande \"%s\", paramètres ignorés\n"
 
-#: src/common/command.c:1276
+#: src/common/command.c:1291
 #, c-format
 msgid "%s server \"%s\" not found for \"%s\" command\n"
 msgstr "%s le serveur \"%s\" n'existe pas pour la commande \"%s\"\n"
 
-#: src/common/command.c:1282 src/common/command.c:1413
+#: src/common/command.c:1297 src/common/command.c:1428
 msgid "Server"
 msgstr "Serveur"
 
-#: src/common/command.c:1285
+#: src/common/command.c:1300
 msgid "has been deleted\n"
 msgstr "a été supprimé\n"
 
-#: src/common/command.c:1299
+#: src/common/command.c:1314
 #, c-format
 msgid "%s missing parameters for \"%s\" command\n"
 msgstr "%s paramètres manquants pour la commande \"%s\"\n"
 
-#: src/common/command.c:1308
+#: src/common/command.c:1323
 #, c-format
 msgid "%s server \"%s\" already exists, can't create it!\n"
 msgstr "%s le serveur \"%s\" existe déjà, impossible de le créer !\n"
 
-#: src/common/command.c:1332 src/common/command.c:1358
-#: src/common/command.c:1370 src/common/command.c:1394
+#: src/common/command.c:1347 src/common/command.c:1373
+#: src/common/command.c:1385 src/common/command.c:1409
 #, c-format
 msgid "%s missing password for \"%s\" parameter\n"
 msgstr "%s mot de passe manquant pour le paramètre \"%s\"\n"
 
-#: src/common/command.c:1344
+#: src/common/command.c:1359
 #, c-format
 msgid "%s missing nick(s) for \"%s\" parameter\n"
 msgstr "%s pseudo(s) manquant(s) pour le paramètre \"%s\"\n"
 
-#: src/common/command.c:1382
+#: src/common/command.c:1397
 #, c-format
 msgid "%s missing command for \"%s\" parameter\n"
 msgstr "%s commande manquante pour le paramètre \"%s\"\n"
 
-#: src/common/command.c:1416
+#: src/common/command.c:1431
 msgid "created\n"
 msgstr "créé\n"
 
-#: src/common/command.c:1421
+#: src/common/command.c:1436
 #, c-format
 msgid "%s unable to create server\n"
 msgstr "%s impossible de créer le serveur\n"
 
-#: src/common/command.c:1493
+#: src/common/command.c:1529
 msgid "(unknown)"
 msgstr "(inconnu)"
 
-#: src/common/command.c:1526
+#: src/common/command.c:1562
 #, c-format
 msgid "%s alias or command \"%s\" not found\n"
 msgstr "%s alias ou commande \"%s\" non trouvé\n"
 
-#: src/common/command.c:1535
+#: src/common/command.c:1571
 #, c-format
 msgid "Alias \"%s\" removed\n"
 msgstr "Alias \"%s\" supprimé\n"
 
-#: src/common/weechat.c:115
+#: src/common/weechat.c:118
 msgid ""
 "WeeChat configuration options (~/.weechat/weechat.rc):\n"
 "\n"
@@ -2081,43 +2091,43 @@ msgstr ""
 "Options de configuration de WeeChat (~/.weechat/weechat.rc):\n"
 "\n"
 
-#: src/common/weechat.c:128
+#: src/common/weechat.c:131
 msgid "  . type boolean (values: 'on' or 'off')\n"
 msgstr "  . type booléen (valeurs: 'on' ou 'off')\n"
 
-#: src/common/weechat.c:129 src/common/weechat.c:152 src/common/weechat.c:158
-#: src/common/weechat.c:164
+#: src/common/weechat.c:132 src/common/weechat.c:155 src/common/weechat.c:161
+#: src/common/weechat.c:167
 #, c-format
 msgid "  . default value: '%s'\n"
 msgstr "  . valeur par défaut: '%s'\n"
 
-#: src/common/weechat.c:134
+#: src/common/weechat.c:137
 #, c-format
 msgid "  . type integer (values: between %d and %d)\n"
 msgstr "  . type entier (valeurs: entre %d et %d)\n"
 
-#: src/common/weechat.c:137
+#: src/common/weechat.c:140
 #, c-format
 msgid "  . default value: %d\n"
 msgstr "  . valeur par défaut: %d\n"
 
-#: src/common/weechat.c:141
+#: src/common/weechat.c:144
 msgid "  . type string (values: "
 msgstr "  . type chaîne (valeurs: "
 
-#: src/common/weechat.c:154 src/common/weechat.c:160 src/common/weechat.c:166
+#: src/common/weechat.c:157 src/common/weechat.c:163 src/common/weechat.c:169
 msgid "empty"
 msgstr "vide"
 
-#: src/common/weechat.c:157
+#: src/common/weechat.c:160
 msgid "  . type color (Curses or Gtk color, look at WeeChat doc)\n"
 msgstr "  . type couleur (couleur Curses ou Gtk, voir la doc WeeChat)\n"
 
-#: src/common/weechat.c:163
+#: src/common/weechat.c:166
 msgid "  . type string (any string)\n"
 msgstr "  . type chaîne (toute chaîne)\n"
 
-#: src/common/weechat.c:169
+#: src/common/weechat.c:172
 #, c-format
 msgid ""
 "  . description: %s\n"
@@ -2126,14 +2136,14 @@ msgstr ""
 "  . description: %s\n"
 "\n"
 
-#: src/common/weechat.c:175
+#: src/common/weechat.c:178
 msgid ""
 "Moreover, you can define aliases in [alias] section, by adding lines like:\n"
 msgstr ""
 "De plus, vous pouvez définir des alias dans la section [alias], en ajoutant "
 "des lignes comme :\n"
 
-#: src/common/weechat.c:177
+#: src/common/weechat.c:180
 msgid ""
 "where 'j' is alias name, and 'join' associated command.\n"
 "\n"
@@ -2141,37 +2151,52 @@ msgstr ""
 "où 'j' est le nom de l'alias, et 'join' la commande associée.\n"
 "\n"
 
-#: src/common/weechat.c:223
+#: src/common/weechat.c:226
 #, c-format
 msgid "%s invalid syntax for IRC server ('%s'), ignored\n"
 msgstr "%s syntaxe invalide pour le serveur IRC ('%s'), ignoré\n"
 
-#: src/common/weechat.c:233
+#: src/common/weechat.c:236
 #, c-format
 msgid "%s unable to create server ('%s'), ignored\n"
 msgstr "%s impossible de créer le serveur ('%s'), ignoré\n"
 
-#: src/common/weechat.c:242
+#: src/common/weechat.c:245
 #, c-format
 msgid "%s unknown parameter '%s', ignored\n"
 msgstr "%s paramètre inconnu '%s', ignoré\n"
 
-#: src/common/weechat.c:262
+#: src/common/weechat.c:265
 #, c-format
 msgid "%s cannot create directory \"%s\"\n"
 msgstr "%s impossible de créer le répertoire \"%s\"\n"
 
-#: src/common/weechat.c:364
+#: src/common/weechat.c:291
+#, c-format
+msgid "%s unable to get HOME directory\n"
+msgstr "%s impossible de lire le répertoire personnel\n"
+
+#: src/common/weechat.c:300
+#, c-format
+msgid "%s not enough memory for home directory\n"
+msgstr "%s pas assez de mémoire pour le répertoire personnel\n"
+
+#: src/common/weechat.c:310
+#, c-format
+msgid "%s unable to create ~/.weechat directory\n"
+msgstr "%s impossible de créer le répertoire ~/.weechat\n"
+
+#: src/common/weechat.c:391
 #, c-format
 msgid "%s unable to create/append to log file (~/.weechat/%s)"
 msgstr "%s impossible de créer/ajouter dans le fichier de log (~/.weechat/%s)"
 
-#: src/common/weechat.c:388
+#: src/common/weechat.c:414
 #, c-format
 msgid "%sWelcome to "
 msgstr "%sBienvenue dans "
 
-#: src/common/weechat.c:401
+#: src/common/weechat.c:427
 msgid "compiled on"
 msgstr "compilé le"
 
@@ -2800,32 +2825,32 @@ msgstr "%s impossible d'assigner la valeur entière avec la chaîne (\"%s\")\n"
 msgid "%s unable to assign default color (\"%s\")\n"
 msgstr "%s impossible d'assigner la couleur par défaut (\"%s\")\n"
 
-#: src/common/weeconfig.c:768
+#: src/common/weeconfig.c:773
 #, c-format
 msgid "%s config file \"%s\" not found.\n"
 msgstr "%s fichier de configuration \"%s\" non trouvé.\n"
 
-#: src/common/weeconfig.c:800
+#: src/common/weeconfig.c:805
 #, c-format
 msgid "%s %s, line %d: invalid syntax, missing \"]\"\n"
 msgstr "%s %s, ligne %d: syntaxe invalide, il manque \"]\"\n"
 
-#: src/common/weeconfig.c:817
+#: src/common/weeconfig.c:822
 #, c-format
 msgid "%s %s, line %d: unknown section identifier (\"%s\")\n"
 msgstr "%s %s, ligne %d: section inconnue (\"%s\")\n"
 
-#: src/common/weeconfig.c:835
+#: src/common/weeconfig.c:840
 #, c-format
 msgid "%s %s, line %d: invalid syntax, missing \"=\"\n"
 msgstr "%s %s, ligne %d: syntaxe invalide, il manque \"=\"\n"
 
-#: src/common/weeconfig.c:869
+#: src/common/weeconfig.c:874
 #, c-format
 msgid "%s %s, line %d: invalid option \"%s\"\n"
 msgstr "%s %s, ligne %d: option \"%s\" invalide\n"
 
-#: src/common/weeconfig.c:880
+#: src/common/weeconfig.c:885
 #, c-format
 msgid ""
 "%s %s, line %d: invalid value foroption '%s'\n"
@@ -2834,7 +2859,7 @@ msgstr ""
 "%s %s, ligne %d: valeur invalide pour l'option '%s'\n"
 "Attendu: valeur booléenne: 'off' ou 'on'\n"
 
-#: src/common/weeconfig.c:889
+#: src/common/weeconfig.c:894
 #, c-format
 msgid ""
 "%s %s, line %d: invalid value for option '%s'\n"
@@ -2843,7 +2868,7 @@ msgstr ""
 "%s %s, ligne %d: valeur invalide pour l'option '%s'\n"
 "Attendu: entier compris entre %d et %d\n"
 
-#: src/common/weeconfig.c:900
+#: src/common/weeconfig.c:905
 #, c-format
 msgid ""
 "%s %s, line %d: invalid value for option '%s'\n"
@@ -2852,26 +2877,26 @@ msgstr ""
 "%s %s, ligne %d: valeur invalide pour l'option '%s'\n"
 "Attendu: une de ces chaînes: "
 
-#: src/common/weeconfig.c:916
+#: src/common/weeconfig.c:921
 #, c-format
 msgid "%s %s, line %d: invalid color name for option '%s'\n"
 msgstr "%s %s, ligne %d: nom de couleur invalide pour l'option '%s'\n"
 
-#: src/common/weeconfig.c:970 src/common/weeconfig.c:1132
+#: src/common/weeconfig.c:980 src/common/weeconfig.c:1147
 #, c-format
 msgid "%s cannot create file \"%s\"\n"
 msgstr "%s impossible de créer le fichier \"%s\"\n"
 
-#: src/common/weeconfig.c:976
+#: src/common/weeconfig.c:986
 #, c-format
 msgid "%s: creating default config file...\n"
 msgstr "%s: création du fichier de configuration par défaut...\n"
 
-#: src/common/weeconfig.c:977
+#: src/common/weeconfig.c:987
 msgid "creating default config file\n"
 msgstr "création du fichier de configuration par défaut\n"
 
-#: src/common/weeconfig.c:980 src/common/weeconfig.c:1141
+#: src/common/weeconfig.c:990 src/common/weeconfig.c:1156
 #, c-format
 msgid ""
 "#\n"
@@ -2880,10 +2905,10 @@ msgstr ""
 "#\n"
 "# %s: fichier de configuration, créé par %s v%s le %s#\n"
 
-#: src/common/weeconfig.c:1088
+#: src/common/weeconfig.c:1098
 msgid "Unable to get user's name"
 msgstr "Impossible de déterminer le nom d'utilisateur"
 
-#: src/common/weeconfig.c:1138
+#: src/common/weeconfig.c:1153
 msgid "saving config to disk\n"
 msgstr "sauvegarde de la configuration sur disque\n"
diff --git a/weechat/po/weechat.pot b/weechat/po/weechat.pot
index 10a1f60aa..e6564d936 100644
--- a/weechat/po/weechat.pot
+++ b/weechat/po/weechat.pot
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2004-01-21 19:36+0100\n"
+"POT-Creation-Date: 2004-01-24 03:16+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -25,71 +25,76 @@ msgstr ""
 msgid "%s cannot allocate new server\n"
 msgstr ""
 
-#: src/irc/irc-server.c:415
+#: src/irc/irc-server.c:347
+#, c-format
+msgid "%s error sending data to IRC server\n"
+msgstr ""
+
+#: src/irc/irc-server.c:417
 #, c-format
 msgid "%s unable to explode received buffer\n"
 msgstr ""
 
-#: src/irc/irc-server.c:488
+#: src/irc/irc-server.c:490
 #, c-format
 msgid "Command '%s' failed!\n"
 msgstr ""
 
-#: src/irc/irc-server.c:492
+#: src/irc/irc-server.c:494
 msgid "No command to execute!\n"
 msgstr ""
 
-#: src/irc/irc-server.c:496
+#: src/irc/irc-server.c:498
 #, c-format
 msgid "Unknown command: cmd=%s, args=%s\n"
 msgstr ""
 
-#: src/irc/irc-server.c:546
+#: src/irc/irc-server.c:548
 #, c-format
 msgid "%s: connecting to %s:%d...\n"
 msgstr ""
 
-#: src/irc/irc-server.c:548
+#: src/irc/irc-server.c:550
 #, c-format
 msgid "connecting to server %s:%d...\n"
 msgstr ""
 
-#: src/irc/irc-server.c:556
+#: src/irc/irc-server.c:558
 #, c-format
 msgid "%s cannot create pipe\n"
 msgstr ""
 
-#: src/irc/irc-server.c:570
+#: src/irc/irc-server.c:572
 #, c-format
 msgid "%s cannot set socket option \"SO_REUSEADDR\"\n"
 msgstr ""
 
-#: src/irc/irc-server.c:577
+#: src/irc/irc-server.c:579
 #, c-format
 msgid "%s cannot set socket option \"SO_KEEPALIVE\"\n"
 msgstr ""
 
-#: src/irc/irc-server.c:585
+#: src/irc/irc-server.c:587
 #, c-format
 msgid "%s address \"%s\" not found\n"
 msgstr ""
 
-#: src/irc/irc-server.c:608
+#: src/irc/irc-server.c:610
 #, c-format
 msgid "%s IP address not found\n"
 msgstr ""
 
-#: src/irc/irc-server.c:618
+#: src/irc/irc-server.c:620
 #, c-format
 msgid "%s: server IP is: %s\n"
 msgstr ""
 
-#: src/irc/irc-server.c:624
+#: src/irc/irc-server.c:626
 #, c-format
 msgid "%s cannot connect to irc server\n"
 msgstr ""
 
-#: src/irc/irc-server.c:674
+#: src/irc/irc-server.c:676
 msgid "Disconnected from server!\n"
 msgstr ""
 
@@ -991,7 +996,7 @@ msgstr ""
 msgid "can't change mode for other users"
 msgstr ""
 
-#: src/irc/irc-send.c:58 src/irc/irc-recv.c:2570
+#: src/irc/irc-send.c:58 src/irc/irc-recv.c:2578
 msgid "unknown"
 msgstr ""
 
@@ -1018,12 +1023,12 @@ msgstr ""
 msgid "%s nick not found for \"%s\" command\n"
 msgstr ""
 
-#: src/irc/irc-send.c:492 src/irc/irc-recv.c:921
+#: src/irc/irc-send.c:492 src/irc/irc-recv.c:929
 #, c-format
 msgid "%s cannot create new private window \"%s\"\n"
 msgstr ""
 
-#: src/irc/irc-send.c:522 src/common/command.c:1103
+#: src/irc/irc-send.c:522 src/common/command.c:1118
 #, c-format
 msgid "%s wrong argument count for \"%s\" command\n"
 msgstr ""
@@ -1043,7 +1048,7 @@ msgid " has joined "
 msgstr ""
 
 #: src/irc/irc-recv.c:229 src/irc/irc-recv.c:445 src/irc/irc-recv.c:711
-#: src/irc/irc-recv.c:844 src/irc/irc-recv.c:2071 src/irc/irc-recv.c:2136
+#: src/irc/irc-recv.c:844 src/irc/irc-recv.c:2079 src/irc/irc-recv.c:2144
 #, c-format
 msgid "%s channel not found for \"%s\" command\n"
 msgstr ""
@@ -1057,7 +1062,7 @@ msgid " from "
 msgstr ""
 
 #: src/irc/irc-recv.c:290 src/irc/irc-recv.c:474 src/irc/irc-recv.c:752
-#: src/irc/irc-recv.c:988
+#: src/irc/irc-recv.c:996
 #, c-format
 msgid "%s \"%s\" command received without host\n"
 msgstr ""
@@ -1184,206 +1189,211 @@ msgstr ""
 msgid "On %s: %s> %s"
 msgstr ""
 
-#: src/irc/irc-recv.c:872
+#: src/irc/irc-recv.c:873
 #, c-format
 msgid ""
 "NOTICE %s :%sVERSION %s v%s compiled on %s, host \"%s\" is running %s %s / %s"
 "%s"
 msgstr ""
 
-#: src/irc/irc-recv.c:881
+#: src/irc/irc-recv.c:883
+#, c-format
+msgid "NOTICE %s :%sVERSION %s v%s compiled on %s%s"
+msgstr ""
+
+#: src/irc/irc-recv.c:889
 msgid "Received a "
 msgstr ""
 
-#: src/irc/irc-recv.c:883
+#: src/irc/irc-recv.c:891
 msgid "CTCP VERSION "
 msgstr ""
 
-#: src/irc/irc-recv.c:885
+#: src/irc/irc-recv.c:893
 msgid "from"
 msgstr ""
 
-#: src/irc/irc-recv.c:945
+#: src/irc/irc-recv.c:953
 #, c-format
 msgid "Private %s> %s"
 msgstr ""
 
-#: src/irc/irc-recv.c:965 src/irc/irc-recv.c:2357 src/irc/irc-recv.c:2397
+#: src/irc/irc-recv.c:973 src/irc/irc-recv.c:2365 src/irc/irc-recv.c:2405
 #, c-format
 msgid "%s cannot parse \"%s\" command\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:1020
+#: src/irc/irc-recv.c:1028
 msgid "has quit"
 msgstr ""
 
-#: src/irc/irc-recv.c:1140
+#: src/irc/irc-recv.c:1148
 #, c-format
 msgid "%s \"%s\" command received without channel\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:1168
+#: src/irc/irc-recv.c:1176
 msgid " has changed topic for "
 msgstr ""
 
-#: src/irc/irc-recv.c:1173
+#: src/irc/irc-recv.c:1181
 #, c-format
 msgid " to: \"%s\"\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:1179
+#: src/irc/irc-recv.c:1187
 msgid " has unset topic for "
 msgstr ""
 
-#: src/irc/irc-recv.c:1270
+#: src/irc/irc-recv.c:1278
 #, c-format
 msgid " is away: %s\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:1344
+#: src/irc/irc-recv.c:1352
 msgid "Users online: "
 msgstr ""
 
-#: src/irc/irc-recv.c:1707
+#: src/irc/irc-recv.c:1715
 msgid "idle: "
 msgstr ""
 
-#: src/irc/irc-recv.c:1715
+#: src/irc/irc-recv.c:1723
 msgid "days"
 msgstr ""
 
-#: src/irc/irc-recv.c:1715
+#: src/irc/irc-recv.c:1723
 msgid "day"
 msgstr ""
 
-#: src/irc/irc-recv.c:1725
+#: src/irc/irc-recv.c:1733
 msgid "hours"
 msgstr ""
 
-#: src/irc/irc-recv.c:1725
+#: src/irc/irc-recv.c:1733
 msgid "hour"
 msgstr ""
 
-#: src/irc/irc-recv.c:1731
+#: src/irc/irc-recv.c:1739
 msgid "minutes"
 msgstr ""
 
-#: src/irc/irc-recv.c:1731
+#: src/irc/irc-recv.c:1739
 msgid "minute"
 msgstr ""
 
-#: src/irc/irc-recv.c:1737
+#: src/irc/irc-recv.c:1745
 msgid "seconds"
 msgstr ""
 
-#: src/irc/irc-recv.c:1737
+#: src/irc/irc-recv.c:1745
 msgid "second"
 msgstr ""
 
-#: src/irc/irc-recv.c:1742
+#: src/irc/irc-recv.c:1750
 msgid "signon at: "
 msgstr ""
 
-#: src/irc/irc-recv.c:1830
+#: src/irc/irc-recv.c:1838
 msgid "Channels: "
 msgstr ""
 
-#: src/irc/irc-recv.c:2018
+#: src/irc/irc-recv.c:2026
 msgid "No topic set for "
 msgstr ""
 
-#: src/irc/irc-recv.c:2060
+#: src/irc/irc-recv.c:2068
 msgid "Topic for "
 msgstr ""
 
-#: src/irc/irc-recv.c:2064
+#: src/irc/irc-recv.c:2072
 #, c-format
 msgid " is: \"%s\"\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:2080 src/irc/irc-recv.c:2160
+#: src/irc/irc-recv.c:2088 src/irc/irc-recv.c:2168
 #, c-format
 msgid "%s cannot identify channel for \"%s\" command\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:2126
+#: src/irc/irc-recv.c:2134
 msgid "Topic set by "
 msgstr ""
 
-#: src/irc/irc-recv.c:2144
+#: src/irc/irc-recv.c:2152
 #, c-format
 msgid "%s cannot identify date/time for \"%s\" command\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:2152
+#: src/irc/irc-recv.c:2160
 #, c-format
 msgid "%s cannot identify nickname for \"%s\" command\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:2281
+#: src/irc/irc-recv.c:2289
 msgid " on "
 msgstr ""
 
-#: src/irc/irc-recv.c:2388
+#: src/irc/irc-recv.c:2396
 #, c-format
 msgid "%s cannot create nick \"%s\" for channel \"%s\"\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:2441
+#: src/irc/irc-recv.c:2449
 msgid "Nicks "
 msgstr ""
 
-#: src/irc/irc-recv.c:2461
+#: src/irc/irc-recv.c:2469
 msgid "Channel "
 msgstr ""
 
-#: src/irc/irc-recv.c:2472
+#: src/irc/irc-recv.c:2480
 msgid "nicks"
 msgstr ""
 
-#: src/irc/irc-recv.c:2472
+#: src/irc/irc-recv.c:2480
 msgid "nick"
 msgstr ""
 
-#: src/irc/irc-recv.c:2480
+#: src/irc/irc-recv.c:2488
 msgid "ops"
 msgstr ""
 
-#: src/irc/irc-recv.c:2480
+#: src/irc/irc-recv.c:2488
 msgid "op"
 msgstr ""
 
-#: src/irc/irc-recv.c:2489
+#: src/irc/irc-recv.c:2497
 msgid "halfops"
 msgstr ""
 
-#: src/irc/irc-recv.c:2489
+#: src/irc/irc-recv.c:2497
 msgid "halfop"
 msgstr ""
 
-#: src/irc/irc-recv.c:2498
+#: src/irc/irc-recv.c:2506
 msgid "voices"
 msgstr ""
 
-#: src/irc/irc-recv.c:2498
+#: src/irc/irc-recv.c:2506
 msgid "voice"
 msgstr ""
 
-#: src/irc/irc-recv.c:2507
+#: src/irc/irc-recv.c:2515
 msgid "normal"
 msgstr ""
 
-#: src/irc/irc-recv.c:2539
+#: src/irc/irc-recv.c:2547
 #, c-format
 msgid "%s: nickname \"%s\" is already in use, trying 2nd nickname \"%s\"\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:2550
+#: src/irc/irc-recv.c:2558
 #, c-format
 msgid "%s: nickname \"%s\" is already in use, trying 3rd nickname \"%s\"\n"
 msgstr ""
 
-#: src/irc/irc-recv.c:2559
+#: src/irc/irc-recv.c:2567
 #, c-format
 msgid ""
 "%s: all declared nicknames are already in use, closing connection with "
@@ -1621,415 +1631,430 @@ msgstr ""
 msgid "%s target command \"%s\" does not exist!\n"
 msgstr ""
 
-#: src/common/command.c:538
+#: src/common/command.c:541
 #, c-format
 msgid "%s wrong argument count for %s command \"%s\" (expected: %d arg%s)\n"
 msgstr ""
 
-#: src/common/command.c:547
+#: src/common/command.c:550
 #, c-format
 msgid ""
 "%s wrong argument count for %s command \"%s\" (expected: between %d and %d "
 "arg%s)\n"
 msgstr ""
 
-#: src/common/command.c:566
+#: src/common/command.c:569
 #, c-format
 msgid "%s %s command \"%s\" failed\n"
 msgstr ""
 
-#: src/common/command.c:590
+#: src/common/command.c:594
 #, c-format
 msgid "%s wrong argument count for IRC command \"%s\" (expected: %d arg%s)\n"
 msgstr ""
 
-#: src/common/command.c:599
+#: src/common/command.c:603
 #, c-format
 msgid ""
 "%s wrong argument count for IRC command \"%s\" (expected: between %d and %d "
 "arg%s)\n"
 msgstr ""
 
-#: src/common/command.c:612
+#: src/common/command.c:616
 #, c-format
 msgid "%s command \"%s\" needs a server connection!\n"
 msgstr ""
 
-#: src/common/command.c:624
+#: src/common/command.c:628
 #, c-format
 msgid "%s IRC command \"%s\" failed\n"
 msgstr ""
 
-#: src/common/command.c:665
+#: src/common/command.c:675
 #, c-format
 msgid "%s unknown command \"%s\" (type /help for help)\n"
 msgstr ""
 
-#: src/common/command.c:733
+#: src/common/command.c:744
 #, c-format
 msgid "%s cannot find nick for sending message\n"
 msgstr ""
 
-#: src/common/command.c:739
+#: src/common/command.c:750
 msgid "This window is not a channel!\n"
 msgstr ""
 
-#: src/common/command.c:765 src/common/command.c:777
+#: src/common/command.c:776 src/common/command.c:788
 #, c-format
 msgid "%s missing arguments for \"%s\" command\n"
 msgstr ""
 
-#: src/common/command.c:772
+#: src/common/command.c:783
 #, c-format
 msgid "Alias \"%s\" => \"%s\" created\n"
 msgstr ""
 
-#: src/common/command.c:787
+#: src/common/command.c:798
 msgid "List of aliases:\n"
 msgstr ""
 
-#: src/common/command.c:797
+#: src/common/command.c:808
 msgid "No alias defined.\n"
 msgstr ""
 
-#: src/common/command.c:816
+#: src/common/command.c:827
 #, c-format
 msgid "unknown parameter \"%s\" for \"%s\" command\n"
 msgstr ""
 
-#: src/common/command.c:845
+#: src/common/command.c:856
 #, c-format
 msgid "%s already connected to server \"%s\"!\n"
 msgstr ""
 
-#: src/common/command.c:865 src/common/command.c:900
+#: src/common/command.c:879 src/common/command.c:914
 #, c-format
 msgid "%s server \"%s\" not found\n"
 msgstr ""
 
-#: src/common/command.c:890
+#: src/common/command.c:904
 #, c-format
 msgid "%s not connected to server \"%s\"!\n"
 msgstr ""
 
-#: src/common/command.c:919
+#: src/common/command.c:933
 #, c-format
 msgid "> List of %s internal commands:\n"
 msgstr ""
 
-#: src/common/command.c:924
+#: src/common/command.c:938
 msgid "> List of IRC commands:\n"
 msgstr ""
 
-#: src/common/command.c:939
+#: src/common/command.c:953
 #, c-format
 msgid "> Help on %s internal command \"%s\":\n"
 msgstr ""
 
-#: src/common/command.c:942 src/common/command.c:963
+#: src/common/command.c:956 src/common/command.c:977
 #, c-format
 msgid "Syntax: /%s %s\n"
 msgstr ""
 
-#: src/common/command.c:961
+#: src/common/command.c:975
 #, c-format
 msgid "> Help on IRC command \"%s\":\n"
 msgstr ""
 
-#: src/common/command.c:977
+#: src/common/command.c:991
 #, c-format
 msgid "No help available, \"%s\" is an unknown command\n"
 msgstr ""
 
-#: src/common/command.c:1002
+#: src/common/command.c:1016
 msgid "Registered Perl scripts:\n"
 msgstr ""
 
-#: src/common/command.c:1019 src/common/command.c:1041
-#: src/common/command.c:1063
+#: src/common/command.c:1033 src/common/command.c:1055
+#: src/common/command.c:1077
 msgid "  (none)\n"
 msgstr ""
 
-#: src/common/command.c:1024
+#: src/common/command.c:1038
 msgid "Perl message handlers:\n"
 msgstr ""
 
-#: src/common/command.c:1033
+#: src/common/command.c:1047
 #, c-format
 msgid "  IRC(%s) => Perl(%s)\n"
 msgstr ""
 
-#: src/common/command.c:1046
+#: src/common/command.c:1060
 msgid "Perl command handlers:\n"
 msgstr ""
 
-#: src/common/command.c:1055
+#: src/common/command.c:1069
 #, c-format
 msgid "  Command /%s => Perl(%s)\n"
 msgstr ""
 
-#: src/common/command.c:1073
+#: src/common/command.c:1087
 msgid "Perl scripts unloaded\n"
 msgstr ""
 
-#: src/common/command.c:1097
+#: src/common/command.c:1112
 #, c-format
 msgid "%s unknown option for \"%s\" command\n"
 msgstr ""
 
-#: src/common/command.c:1108
+#: src/common/command.c:1123
 msgid ""
 "WeeChat was build without Perl support.\n"
 "Please rebuild WeeChat with \"--enable-perl\" option for ./configure script\n"
 msgstr ""
 
-#: src/common/command.c:1152
+#: src/common/command.c:1167
 msgid "Server: "
 msgstr ""
 
-#: src/common/command.c:1163
+#: src/common/command.c:1178
 msgid "connected"
 msgstr ""
 
-#: src/common/command.c:1163
+#: src/common/command.c:1178
 msgid "not connected"
 msgstr ""
 
-#: src/common/command.c:1170
+#: src/common/command.c:1185
 #, c-format
 msgid "  Autoconnect: %s%s\n"
 msgstr ""
 
-#: src/common/command.c:1171
+#: src/common/command.c:1186
 msgid "yes"
 msgstr ""
 
-#: src/common/command.c:1171
+#: src/common/command.c:1186
 msgid "no"
 msgstr ""
 
-#: src/common/command.c:1173
+#: src/common/command.c:1188
 msgid " (temporary server, will not be saved)"
 msgstr ""
 
-#: src/common/command.c:1178
+#: src/common/command.c:1193
 #, c-format
 msgid "  Hostname   : %s\n"
 msgstr ""
 
-#: src/common/command.c:1183
+#: src/common/command.c:1198
 #, c-format
 msgid "  Port       : %d\n"
 msgstr ""
 
-#: src/common/command.c:1189
+#: src/common/command.c:1204
 msgid "  Password   : (hidden)\n"
 msgstr ""
 
-#: src/common/command.c:1193
+#: src/common/command.c:1208
 msgid "  Password   : (none)\n"
 msgstr ""
 
-#: src/common/command.c:1197
+#: src/common/command.c:1212
 #, c-format
 msgid "  Nicks      : %s"
 msgstr ""
 
-#: src/common/command.c:1214
+#: src/common/command.c:1229
 #, c-format
 msgid "  Username   : %s\n"
 msgstr ""
 
-#: src/common/command.c:1219
+#: src/common/command.c:1234
 #, c-format
 msgid "  Realname   : %s\n"
 msgstr ""
 
-#: src/common/command.c:1225
+#: src/common/command.c:1240
 #, c-format
 msgid "  Command    : %s\n"
 msgstr ""
 
-#: src/common/command.c:1230
+#: src/common/command.c:1245
 msgid "  Command    : (none)\n"
 msgstr ""
 
-#: src/common/command.c:1235
+#: src/common/command.c:1250
 #, c-format
 msgid "  Auto-join  : %s\n"
 msgstr ""
 
-#: src/common/command.c:1240
+#: src/common/command.c:1255
 msgid "  Auto-join  : (none)\n"
 msgstr ""
 
-#: src/common/command.c:1244
+#: src/common/command.c:1259
 msgid "No server.\n"
 msgstr ""
 
-#: src/common/command.c:1253
+#: src/common/command.c:1268
 #, c-format
 msgid "%s missing servername for \"%s\" command\n"
 msgstr ""
 
-#: src/common/command.c:1259
+#: src/common/command.c:1274
 #, c-format
 msgid "%s too much arguments for \"%s\" command, ignoring arguments\n"
 msgstr ""
 
-#: src/common/command.c:1276
+#: src/common/command.c:1291
 #, c-format
 msgid "%s server \"%s\" not found for \"%s\" command\n"
 msgstr ""
 
-#: src/common/command.c:1282 src/common/command.c:1413
+#: src/common/command.c:1297 src/common/command.c:1428
 msgid "Server"
 msgstr ""
 
-#: src/common/command.c:1285
+#: src/common/command.c:1300
 msgid "has been deleted\n"
 msgstr ""
 
-#: src/common/command.c:1299
+#: src/common/command.c:1314
 #, c-format
 msgid "%s missing parameters for \"%s\" command\n"
 msgstr ""
 
-#: src/common/command.c:1308
+#: src/common/command.c:1323
 #, c-format
 msgid "%s server \"%s\" already exists, can't create it!\n"
 msgstr ""
 
-#: src/common/command.c:1332 src/common/command.c:1358
-#: src/common/command.c:1370 src/common/command.c:1394
+#: src/common/command.c:1347 src/common/command.c:1373
+#: src/common/command.c:1385 src/common/command.c:1409
 #, c-format
 msgid "%s missing password for \"%s\" parameter\n"
 msgstr ""
 
-#: src/common/command.c:1344
+#: src/common/command.c:1359
 #, c-format
 msgid "%s missing nick(s) for \"%s\" parameter\n"
 msgstr ""
 
-#: src/common/command.c:1382
+#: src/common/command.c:1397
 #, c-format
 msgid "%s missing command for \"%s\" parameter\n"
 msgstr ""
 
-#: src/common/command.c:1416
+#: src/common/command.c:1431
 msgid "created\n"
 msgstr ""
 
-#: src/common/command.c:1421
+#: src/common/command.c:1436
 #, c-format
 msgid "%s unable to create server\n"
 msgstr ""
 
-#: src/common/command.c:1493
+#: src/common/command.c:1529
 msgid "(unknown)"
 msgstr ""
 
-#: src/common/command.c:1526
+#: src/common/command.c:1562
 #, c-format
 msgid "%s alias or command \"%s\" not found\n"
 msgstr ""
 
-#: src/common/command.c:1535
+#: src/common/command.c:1571
 #, c-format
 msgid "Alias \"%s\" removed\n"
 msgstr ""
 
-#: src/common/weechat.c:115
+#: src/common/weechat.c:118
 msgid ""
 "WeeChat configuration options (~/.weechat/weechat.rc):\n"
 "\n"
 msgstr ""
 
-#: src/common/weechat.c:128
+#: src/common/weechat.c:131
 msgid "  . type boolean (values: 'on' or 'off')\n"
 msgstr ""
 
-#: src/common/weechat.c:129 src/common/weechat.c:152 src/common/weechat.c:158
-#: src/common/weechat.c:164
+#: src/common/weechat.c:132 src/common/weechat.c:155 src/common/weechat.c:161
+#: src/common/weechat.c:167
 #, c-format
 msgid "  . default value: '%s'\n"
 msgstr ""
 
-#: src/common/weechat.c:134
+#: src/common/weechat.c:137
 #, c-format
 msgid "  . type integer (values: between %d and %d)\n"
 msgstr ""
 
-#: src/common/weechat.c:137
+#: src/common/weechat.c:140
 #, c-format
 msgid "  . default value: %d\n"
 msgstr ""
 
-#: src/common/weechat.c:141
+#: src/common/weechat.c:144
 msgid "  . type string (values: "
 msgstr ""
 
-#: src/common/weechat.c:154 src/common/weechat.c:160 src/common/weechat.c:166
+#: src/common/weechat.c:157 src/common/weechat.c:163 src/common/weechat.c:169
 msgid "empty"
 msgstr ""
 
-#: src/common/weechat.c:157
+#: src/common/weechat.c:160
 msgid "  . type color (Curses or Gtk color, look at WeeChat doc)\n"
 msgstr ""
 
-#: src/common/weechat.c:163
+#: src/common/weechat.c:166
 msgid "  . type string (any string)\n"
 msgstr ""
 
-#: src/common/weechat.c:169
+#: src/common/weechat.c:172
 #, c-format
 msgid ""
 "  . description: %s\n"
 "\n"
 msgstr ""
 
-#: src/common/weechat.c:175
+#: src/common/weechat.c:178
 msgid ""
 "Moreover, you can define aliases in [alias] section, by adding lines like:\n"
 msgstr ""
 
-#: src/common/weechat.c:177
+#: src/common/weechat.c:180
 msgid ""
 "where 'j' is alias name, and 'join' associated command.\n"
 "\n"
 msgstr ""
 
-#: src/common/weechat.c:223
+#: src/common/weechat.c:226
 #, c-format
 msgid "%s invalid syntax for IRC server ('%s'), ignored\n"
 msgstr ""
 
-#: src/common/weechat.c:233
+#: src/common/weechat.c:236
 #, c-format
 msgid "%s unable to create server ('%s'), ignored\n"
 msgstr ""
 
-#: src/common/weechat.c:242
+#: src/common/weechat.c:245
 #, c-format
 msgid "%s unknown parameter '%s', ignored\n"
 msgstr ""
 
-#: src/common/weechat.c:262
+#: src/common/weechat.c:265
 #, c-format
 msgid "%s cannot create directory \"%s\"\n"
 msgstr ""
 
-#: src/common/weechat.c:364
+#: src/common/weechat.c:291
+#, c-format
+msgid "%s unable to get HOME directory\n"
+msgstr ""
+
+#: src/common/weechat.c:300
+#, c-format
+msgid "%s not enough memory for home directory\n"
+msgstr ""
+
+#: src/common/weechat.c:310
+#, c-format
+msgid "%s unable to create ~/.weechat directory\n"
+msgstr ""
+
+#: src/common/weechat.c:391
 #, c-format
 msgid "%s unable to create/append to log file (~/.weechat/%s)"
 msgstr ""
 
-#: src/common/weechat.c:388
+#: src/common/weechat.c:414
 #, c-format
 msgid "%sWelcome to "
 msgstr ""
 
-#: src/common/weechat.c:401
+#: src/common/weechat.c:427
 msgid "compiled on"
 msgstr ""
 
@@ -2615,82 +2640,82 @@ msgstr ""
 msgid "%s unable to assign default color (\"%s\")\n"
 msgstr ""
 
-#: src/common/weeconfig.c:768
+#: src/common/weeconfig.c:773
 #, c-format
 msgid "%s config file \"%s\" not found.\n"
 msgstr ""
 
-#: src/common/weeconfig.c:800
+#: src/common/weeconfig.c:805
 #, c-format
 msgid "%s %s, line %d: invalid syntax, missing \"]\"\n"
 msgstr ""
 
-#: src/common/weeconfig.c:817
+#: src/common/weeconfig.c:822
 #, c-format
 msgid "%s %s, line %d: unknown section identifier (\"%s\")\n"
 msgstr ""
 
-#: src/common/weeconfig.c:835
+#: src/common/weeconfig.c:840
 #, c-format
 msgid "%s %s, line %d: invalid syntax, missing \"=\"\n"
 msgstr ""
 
-#: src/common/weeconfig.c:869
+#: src/common/weeconfig.c:874
 #, c-format
 msgid "%s %s, line %d: invalid option \"%s\"\n"
 msgstr ""
 
-#: src/common/weeconfig.c:880
+#: src/common/weeconfig.c:885
 #, c-format
 msgid ""
 "%s %s, line %d: invalid value foroption '%s'\n"
 "Expected: boolean value: 'off' or 'on'\n"
 msgstr ""
 
-#: src/common/weeconfig.c:889
+#: src/common/weeconfig.c:894
 #, c-format
 msgid ""
 "%s %s, line %d: invalid value for option '%s'\n"
 "Expected: integer between %d and %d\n"
 msgstr ""
 
-#: src/common/weeconfig.c:900
+#: src/common/weeconfig.c:905
 #, c-format
 msgid ""
 "%s %s, line %d: invalid value for option '%s'\n"
 "Expected: one of these strings: "
 msgstr ""
 
-#: src/common/weeconfig.c:916
+#: src/common/weeconfig.c:921
 #, c-format
 msgid "%s %s, line %d: invalid color name for option '%s'\n"
 msgstr ""
 
-#: src/common/weeconfig.c:970 src/common/weeconfig.c:1132
+#: src/common/weeconfig.c:980 src/common/weeconfig.c:1147
 #, c-format
 msgid "%s cannot create file \"%s\"\n"
 msgstr ""
 
-#: src/common/weeconfig.c:976
+#: src/common/weeconfig.c:986
 #, c-format
 msgid "%s: creating default config file...\n"
 msgstr ""
 
-#: src/common/weeconfig.c:977
+#: src/common/weeconfig.c:987
 msgid "creating default config file\n"
 msgstr ""
 
-#: src/common/weeconfig.c:980 src/common/weeconfig.c:1141
+#: src/common/weeconfig.c:990 src/common/weeconfig.c:1156
 #, c-format
 msgid ""
 "#\n"
 "# %s configuration file, created by %s v%s on %s#\n"
 msgstr ""
 
-#: src/common/weeconfig.c:1088
+#: src/common/weeconfig.c:1098
 msgid "Unable to get user's name"
 msgstr ""
 
-#: src/common/weeconfig.c:1138
+#: src/common/weeconfig.c:1153
 msgid "saving config to disk\n"
 msgstr ""
diff --git a/weechat/src/common/command.c b/weechat/src/common/command.c
index 2741f9bc2..da481ab71 100644
--- a/weechat/src/common/command.c
+++ b/weechat/src/common/command.c
@@ -84,7 +84,7 @@ t_weechat_command weechat_commands[] =
     0, 1, weechat_cmd_save, NULL },
   { "set", N_("set config parameters"),
     N_("[option [value]]"), N_("option: name of an option\nvalue: value for option"),
-    0, 2, weechat_cmd_set, NULL },
+    0, 2, NULL, weechat_cmd_set },
   { "unalias", N_("remove an alias"),
     N_("alias_name"), N_("alias_name: name of alias to remove"),
     1, 1, NULL, weechat_cmd_unalias },
@@ -207,14 +207,14 @@ index_command_build ()
     i = 0;
     while (weechat_commands[i].command_name)
     {
-        index_command_new (weechat_commands[i].command_name);
+        (void) index_command_new (weechat_commands[i].command_name);
         i++;
     }
     i = 0;
     while (irc_commands[i].command_name)
     {
         if (irc_commands[i].cmd_function_args || irc_commands[i].cmd_function_1arg)
-            index_command_new (irc_commands[i].command_name);
+            (void) index_command_new (irc_commands[i].command_name);
         i++;
     }
 }
@@ -363,8 +363,11 @@ alias_new (char *alias_name, char *alias_command)
     {
         new_alias->alias_name = strdup (alias_name);
         new_alias->alias_command = (char *)malloc (strlen (alias_command) + 2);
-        new_alias->alias_command[0] = '/';
-        strcpy (new_alias->alias_command + 1, alias_command);
+        if (new_alias->alias_command)
+        {
+            new_alias->alias_command[0] = '/';
+            strcpy (new_alias->alias_command + 1, alias_command);
+        }
         alias_insert_sorted (new_alias);
         return new_alias;
     }
@@ -409,7 +412,7 @@ alias_free (t_weechat_alias *alias)
  */
 
 char **
-explode_string (char *string, char *separators, int num_items_max,
+explode_string (/*@null@*/ char *string, char *separators, int num_items_max,
                 int *num_items)
 {
     int i, n_items;
@@ -502,7 +505,7 @@ exec_weechat_command (t_irc_server *server, char *string)
     char *command, *pos, *ptr_args, **argv, *alias_command;
     t_weechat_alias *ptr_alias;
 
-    if ((!string[0]) || (string[0] != '/'))
+    if ((!string) || (!string[0]) || (string[0] != '/'))
         return 0;
 
     command = strdup (string);
@@ -645,14 +648,18 @@ exec_weechat_command (t_irc_server *server, char *string)
                     length1 = strlen (ptr_alias->alias_command);
                     length2 = strlen (ptr_args);
                     alias_command = (char *)malloc (length1 + 1 + length2 + 1);
-                    strcpy (alias_command, ptr_alias->alias_command);
-                    alias_command[length1] = ' ';
-                    strcpy (alias_command + length1 + 1, ptr_args);
-                    exec_weechat_command (server, alias_command);
-                    free (alias_command);
+                    if (alias_command)
+                    {
+                        strcpy (alias_command, ptr_alias->alias_command);
+                        alias_command[length1] = ' ';
+                        strcpy (alias_command + length1 + 1, ptr_args);
+                    }
+                    (void) exec_weechat_command (server, alias_command);
+                    if (alias_command)
+                        free (alias_command);
                 }
                 else
-                    exec_weechat_command (server, ptr_alias->alias_command);
+                    (void) exec_weechat_command (server, ptr_alias->alias_command);
                 
                 if (argv)
                 {
@@ -694,7 +701,7 @@ user_command (t_irc_server *server, char *command)
     if ((command[0] == '/') && (command[1] != '/'))
     {
         /* WeeChat internal command (or IRC command) */
-        exec_weechat_command (server, command);
+        (void) exec_weechat_command (server, command);
     }
     else
     {
@@ -772,7 +779,7 @@ weechat_cmd_alias (char *arguments)
             }
             if (!alias_new (arguments, pos))
                 return -1;
-            index_command_new (arguments);
+            (void) index_command_new (arguments);
             gui_printf (NULL, _("Alias \"%s\" => \"%s\" created\n"),
                         arguments, pos);
         }
@@ -851,7 +858,10 @@ weechat_cmd_connect (int argc, char **argv)
             return -1;
         }
         if (!ptr_server->window)
-            gui_window_new (ptr_server, NULL, 1);
+        {
+            if (!gui_window_new (ptr_server, NULL, 1))
+                return -1;
+        }
         if (server_connect (ptr_server))
         {
             irc_login (ptr_server);
@@ -994,7 +1004,7 @@ weechat_cmd_perl (int argc, char **argv)
     #ifdef PLUGINS
     t_plugin_script *ptr_plugin_script;
     t_plugin_handler *ptr_plugin_handler;
-    int handler_found;
+    int handler_found, path_length;
     char *path_script;
     
     #ifdef PLUGIN_PERL
@@ -1085,10 +1095,11 @@ weechat_cmd_perl (int argc, char **argv)
                     path_script = NULL;
                 else
                 {
-                    path_script = (char *) malloc ((strlen (weechat_home) +
-                        strlen (argv[1]) + 7) * sizeof (char));
-                    sprintf (path_script, "%s%s%s%s%s", weechat_home,
-                             DIR_SEPARATOR, "perl", DIR_SEPARATOR, argv[1]);
+                    path_length = strlen (weechat_home) + strlen (argv[1]) + 7;
+                    path_script = (char *) malloc (path_length * sizeof (char));
+                    snprintf (path_script, path_length, "%s%s%s%s%s",
+                              weechat_home, DIR_SEPARATOR, "perl",
+                              DIR_SEPARATOR, argv[1]);
                 }
                 plugin_load (PLUGIN_TYPE_PERL,
                              (path_script) ? path_script : argv[1]);
@@ -1430,7 +1441,7 @@ weechat_cmd_server (int argc, char **argv)
         
         if (new_server->autoconnect)
         {
-            gui_window_new (new_server, NULL, 1);
+            (void) gui_window_new (new_server, NULL, 1);
             if (server_connect (new_server))
                 irc_login (new_server);
         }
@@ -1445,72 +1456,93 @@ weechat_cmd_server (int argc, char **argv)
  */
 
 int
-weechat_cmd_set (int argc, char **argv)
+weechat_cmd_set (char *arguments)
 {
+    char *option, *value;
     int i, j, section_displayed;
     char *color_name;
 
-    /* TODO: complete /set command */
-    for (i = 0; i < CONFIG_NUMBER_SECTIONS; i++)
+    option = NULL;
+    value = NULL;
+    if (arguments && arguments[0])
     {
-        section_displayed = 0;
-        if ((i != CONFIG_SECTION_ALIAS) && (i != CONFIG_SECTION_SERVER))
+        option = arguments;
+        value = strchr (option, ' ');
+        if (value)
         {
-            for (j = 0; weechat_options[i][j].option_name; j++)
+            value[0] = '\0';
+            value++;
+            while (value[0] == ' ')
+                value++;
+        }
+    }
+    
+    if (value && value[0])
+    {
+        gui_printf (NULL, "TODO: set value!\n");
+    }
+    else
+    {
+        for (i = 0; i < CONFIG_NUMBER_SECTIONS; i++)
+        {
+            section_displayed = 0;
+            if ((i != CONFIG_SECTION_ALIAS) && (i != CONFIG_SECTION_SERVER))
             {
-                if ((argc == 0) ||
-                    ((argc > 0)
-                     && (strstr (weechat_options[i][j].option_name, argv[0])
-                         != NULL)))
+                for (j = 0; weechat_options[i][j].option_name; j++)
                 {
-                    if (!section_displayed)
+                    if ((!option) ||
+                        ((option) && (option[0])
+                         && (strstr (weechat_options[i][j].option_name, option)
+                             != NULL)))
                     {
-                        gui_printf (NULL, "[%s]\n",
-                                             config_sections[i].section_name);
-                        section_displayed = 1;
-                    }
-                    switch (weechat_options[i][j].option_type)
-                    {
-                    case OPTION_TYPE_BOOLEAN:
-                        gui_printf (NULL, "  %s = %s\n",
-                                    weechat_options[i][j].option_name,
-                                    (*weechat_options[i][j].ptr_int) ?
-                                        "ON" : "OFF");
-                        break;
-                    case OPTION_TYPE_INT:
-                        gui_printf (NULL,
-                                    "  %s = %d\n",
-                                    weechat_options[i][j].option_name,
-                                    *weechat_options[i][j].ptr_int);
-                        break;
-                    case OPTION_TYPE_INT_WITH_STRING:
-                        gui_printf (NULL,
-                                    "  %s = %s\n",
-                                    weechat_options[i][j].option_name,
-                                    weechat_options[i][j].array_values[*weechat_options[i][j].ptr_int]);
-                        break;
-                    case OPTION_TYPE_COLOR:
-                        color_name = gui_get_color_by_value (*weechat_options[i][j].ptr_int);
-                        gui_printf (NULL,
-                                    "  %s = %s\n",
-                                    weechat_options[i][j].option_name,
-                                    (color_name) ? color_name : _("(unknown)"));
-                        break;
-                    case OPTION_TYPE_STRING:
-                        gui_printf (NULL, "  %s = %s\n",
-                                    weechat_options[i][j].
-                                    option_name,
-                                    (*weechat_options[i][j].
-                                     ptr_string) ?
-                                    *weechat_options[i][j].
-                                    ptr_string : "");
-                        break;
+                        if (!section_displayed)
+                        {
+                            gui_printf (NULL, "[%s]\n",
+                                                 config_sections[i].section_name);
+                            section_displayed = 1;
+                        }
+                        switch (weechat_options[i][j].option_type)
+                        {
+                        case OPTION_TYPE_BOOLEAN:
+                            gui_printf (NULL, "  %s = %s\n",
+                                        weechat_options[i][j].option_name,
+                                        (*weechat_options[i][j].ptr_int) ?
+                                            "ON" : "OFF");
+                            break;
+                        case OPTION_TYPE_INT:
+                            gui_printf (NULL,
+                                        "  %s = %d\n",
+                                        weechat_options[i][j].option_name,
+                                        *weechat_options[i][j].ptr_int);
+                            break;
+                        case OPTION_TYPE_INT_WITH_STRING:
+                            gui_printf (NULL,
+                                        "  %s = %s\n",
+                                        weechat_options[i][j].option_name,
+                                        weechat_options[i][j].array_values[*weechat_options[i][j].ptr_int]);
+                            break;
+                        case OPTION_TYPE_COLOR:
+                            color_name = gui_get_color_by_value (*weechat_options[i][j].ptr_int);
+                            gui_printf (NULL,
+                                        "  %s = %s\n",
+                                        weechat_options[i][j].option_name,
+                                        (color_name) ? color_name : _("(unknown)"));
+                            break;
+                        case OPTION_TYPE_STRING:
+                            gui_printf (NULL, "  %s = %s\n",
+                                        weechat_options[i][j].
+                                        option_name,
+                                        (*weechat_options[i][j].
+                                         ptr_string) ?
+                                        *weechat_options[i][j].
+                                        ptr_string : "");
+                            break;
+                        }
                     }
                 }
             }
         }
     }
-    gui_printf (NULL, "(TODO) \"/set\" command not fully developed!\n");
     return 0;
 }
 
diff --git a/weechat/src/common/command.h b/weechat/src/common/command.h
index fecbd909d..3fa4e63d8 100644
--- a/weechat/src/common/command.h
+++ b/weechat/src/common/command.h
@@ -74,7 +74,7 @@ extern int weechat_cmd_help (int, char **);
 extern int weechat_cmd_perl (int, char **);
 extern int weechat_cmd_save (int, char **);
 extern int weechat_cmd_server (int, char **);
-extern int weechat_cmd_set (int, char **);
+extern int weechat_cmd_set (char *);
 extern int weechat_cmd_unalias (char *);
 
 #endif /* command.h */
diff --git a/weechat/src/common/weechat.c b/weechat/src/common/weechat.c
index 5682fa22e..976dd3edb 100644
--- a/weechat/src/common/weechat.c
+++ b/weechat/src/common/weechat.c
@@ -97,10 +97,13 @@ wee_log_printf (char *message, ...)
     
     seconds = time (NULL);
     date_tmp = localtime (&seconds);
-    fprintf (log_file, "[%04d-%02d-%02d %02d:%02d:%02d] %s",
-             date_tmp->tm_year + 1900, date_tmp->tm_mon + 1, date_tmp->tm_mday,
-             date_tmp->tm_hour, date_tmp->tm_min, date_tmp->tm_sec,
-             buffer);
+    if (date_tmp)
+        fprintf (log_file, "[%04d-%02d-%02d %02d:%02d:%02d] %s",
+                 date_tmp->tm_year + 1900, date_tmp->tm_mon + 1, date_tmp->tm_mday,
+                 date_tmp->tm_hour, date_tmp->tm_min, date_tmp->tm_sec,
+                 buffer);
+    else
+        fprintf (log_file, "[????-??-?? ??:??:??] %s", buffer);
     fflush (log_file);
 }
 
@@ -195,26 +198,26 @@ wee_parse_args (int argc, char *argv[])
             || (strcmp (argv[i], "--config") == 0))
         {
             wee_display_config_options ();
-            exit (0);
+            exit (EXIT_SUCCESS);
         }
         else if ((strcmp (argv[i], "-h") == 0)
                 || (strcmp (argv[i], "--help") == 0))
         {
             printf ("\n" WEE_USAGE1, argv[0]);
             printf ("%s", WEE_USAGE2);
-            exit (0);
+            exit (EXIT_SUCCESS);
         }
         else if ((strcmp (argv[i], "-l") == 0)
                  || (strcmp (argv[i], "--license") == 0))
         {
             printf ("\n%s%s", WEE_LICENSE);
-            exit (0);
+            exit (EXIT_SUCCESS);
         }
         else if ((strcmp (argv[i], "-v") == 0)
                  || (strcmp (argv[i], "--version") == 0))
         {
             printf (PACKAGE_VERSION "\n");
-            exit (0);
+            exit (EXIT_SUCCESS);
         }
         else if ((strncasecmp (argv[i], "irc://", 6) == 0))
         {
@@ -278,51 +281,75 @@ wee_create_dir (char *directory)
 void
 wee_create_home_dirs ()
 {
-    char *dir_name;
+    char *ptr_home, *dir_name;
+    int dir_length;
 
     /* TODO: rewrite this code for Windows version */
+    ptr_home = getenv ("HOME");
+    if (!ptr_home)
+    {
+        fprintf (stderr, _("%s unable to get HOME directory\n"),
+                 WEECHAT_ERROR);
+        exit (EXIT_FAILURE);
+    }
+    dir_length = strlen (ptr_home) + 10;
     weechat_home =
-        (char *) malloc ((strlen (getenv ("HOME")) + 10) * sizeof (char));
-    sprintf (weechat_home, "%s%s.weechat", getenv ("HOME"), DIR_SEPARATOR);
+        (char *) malloc (dir_length * sizeof (char));
+    if (!weechat_home)
+    {
+        fprintf (stderr, _("%s not enough memory for home directory\n"),
+                 WEECHAT_ERROR);
+        exit (EXIT_FAILURE);
+    }
+    snprintf (weechat_home, dir_length, "%s%s.weechat", ptr_home,
+              DIR_SEPARATOR);
     
     /* create home directory "~/.weechat" ; error is fatal */
     if (!wee_create_dir (weechat_home))
-        exit (1);
+    {
+        fprintf (stderr, _("%s unable to create ~/.weechat directory\n"),
+                 WEECHAT_ERROR);
+        exit (EXIT_FAILURE);
+    }
     
-    dir_name = (char *) malloc ((strlen (weechat_home) + 64) * sizeof (char));
+    dir_length = strlen (weechat_home) + 64;
+    dir_name = (char *) malloc (dir_length * sizeof (char));
     
     #ifdef PLUGIN_PERL
     /* create "~/.weechat/perl" */
-    sprintf (dir_name, "%s%s%s", weechat_home, DIR_SEPARATOR, "perl");
+    snprintf (dir_name, dir_length, "%s%s%s", weechat_home, DIR_SEPARATOR,
+              "perl");
     if (wee_create_dir (dir_name))
     {
         /* create "~/.weechat/perl/autoload" */
-        sprintf (dir_name, "%s%s%s%s%s", weechat_home, DIR_SEPARATOR, "perl",
-                 DIR_SEPARATOR, "autoload");
+        snprintf (dir_name, dir_length, "%s%s%s%s%s", weechat_home,
+                 DIR_SEPARATOR, "perl", DIR_SEPARATOR, "autoload");
         wee_create_dir (dir_name);
     }
     #endif
     
     #ifdef PLUGIN_PYTHON
     /* create "~/.weechat/python" */
-    sprintf (dir_name, "%s%s%s", weechat_home, DIR_SEPARATOR, "python");
+    snprintf (dir_name, dir_length, "%s%s%s", weechat_home, DIR_SEPARATOR,
+             "python");
     if (wee_create_dir (dir_name))
     {
         /* create "~/.weechat/python/autoload" */
-        sprintf (dir_name, "%s%s%s%s%s", weechat_home, DIR_SEPARATOR, "python",
-                 DIR_SEPARATOR, "autoload");
+        snprintf (dir_name, dir_length, "%s%s%s%s%s", weechat_home,
+                 DIR_SEPARATOR, "python", DIR_SEPARATOR, "autoload");
         wee_create_dir (dir_name);
     }
     #endif
     
     #ifdef PLUGIN_RUBY
     /* create "~/.weechat/ruby" */
-    sprintf (dir_name, "%s%s%s", weechat_home, DIR_SEPARATOR, "ruby");
+    snprintf (dir_name, dir_length, "%s%s%s", weechat_home, DIR_SEPARATOR,
+             "ruby");
     if (wee_create_dir (dir_name))
     {
         /* create "~/.weechat/ruby/autoload" */
-        sprintf (dir_name, "%s%s%s%s%s", weechat_home, DIR_SEPARATOR, "ruby",
-                 DIR_SEPARATOR, "autoload");
+        snprintf (dir_name, dir_length, "%s%s%s%s%s", weechat_home,
+                 DIR_SEPARATOR, "ruby", DIR_SEPARATOR, "autoload");
         wee_create_dir (dir_name);
     }
     #endif
@@ -352,18 +379,17 @@ wee_init_vars ()
 void
 wee_init_log ()
 {
+    int filename_length;
     char *filename;
     
+    filename_length = strlen (weechat_home) + 64;
     filename =
-        (char *) malloc ((strlen (weechat_home) + 64) * sizeof (char));
-    sprintf (filename, "%s/" WEECHAT_LOG_NAME, weechat_home);
+        (char *) malloc (filename_length * sizeof (char));
+    snprintf (filename, filename_length, "%s/" WEECHAT_LOG_NAME, weechat_home);
     if ((log_file = fopen (filename, "wt")) == NULL)
-    {
-        free (filename);
         fprintf (stderr,
                  _("%s unable to create/append to log file (~/.weechat/%s)"),
-                 WEECHAT_ERROR, WEECHAT_LOG_NAME);
-    }
+                 WEECHAT_WARNING, WEECHAT_LOG_NAME);
     free (filename);
 }
 
@@ -418,7 +444,7 @@ wee_shutdown ()
     gui_end ();
     if (log_file)
         fclose (log_file);
-    exit (0);
+    exit (EXIT_SUCCESS);
 }
 
 /*
@@ -448,12 +474,13 @@ main (int argc, char *argv[])
             break;
         case -1:                    /* config file not found                */
             if (config_create_default () < 0)
-                return 1;
-            config_read ();
+                return EXIT_FAILURE;
+            if (config_read () != 0)
+                return EXIT_FAILURE;
             break;
         default:                    /* other error (fatal)                  */
             server_free_all ();
-            return 1;
+            return EXIT_FAILURE;
     }
     
     gui_init ();                    /* init WeeChat interface               */
@@ -466,8 +493,8 @@ main (int argc, char *argv[])
     
     plugin_end ();                  /* end plugin interface(s)              */
     server_disconnect_all ();       /* disconnect from all servers          */
-    config_write (NULL);            /* save config file                     */
+    (void) config_write (NULL);     /* save config file                     */
     wee_shutdown ();                /* quit WeeChat (oh no, why?)           */
     
-    return 0;                       /* make gcc happy (never executed)      */
+    return EXIT_SUCCESS;            /* make gcc happy (never executed)      */
 }
diff --git a/weechat/src/common/weeconfig.c b/weechat/src/common/weeconfig.c
index 4ec27c6a4..3f92af312 100644
--- a/weechat/src/common/weeconfig.c
+++ b/weechat/src/common/weeconfig.c
@@ -754,15 +754,20 @@ config_default_values ()
 int
 config_read ()
 {
+    int filename_length;
     char *filename;
     FILE *file;
     int section, line_number, i, option_number;
     int server_found;
     char line[1024], *ptr_line, *pos, *pos2;
 
+    filename_length = strlen (weechat_home) + 64;
     filename =
-        (char *) malloc ((strlen (weechat_home) + 64) * sizeof (char));
-    sprintf (filename, "%s%s" WEECHAT_CONFIG_NAME, weechat_home, DIR_SEPARATOR);
+        (char *) malloc (filename_length * sizeof (char));
+    if (!filename)
+        return -2;
+    snprintf (filename, filename_length, "%s%s" WEECHAT_CONFIG_NAME,
+              weechat_home, DIR_SEPARATOR);
     if ((file = fopen (filename, "rt")) == NULL)
     {
         gui_printf (NULL, _("%s config file \"%s\" not found.\n"),
@@ -955,6 +960,7 @@ config_read ()
 int
 config_create_default ()
 {
+    int filename_length;
     char *filename;
     FILE *file;
     int i, j;
@@ -962,9 +968,13 @@ config_create_default ()
     struct passwd *my_passwd;
     char *realname, *pos;
 
+    filename_length = strlen (weechat_home) + 64;
     filename =
-        (char *) malloc ((strlen (weechat_home) + 64) * sizeof (char));
-    sprintf (filename, "%s%s" WEECHAT_CONFIG_NAME, weechat_home, DIR_SEPARATOR);
+        (char *) malloc (filename_length * sizeof (char));
+    if (!filename)
+        return -2;
+    snprintf (filename, filename_length, "%s%s" WEECHAT_CONFIG_NAME,
+              weechat_home, DIR_SEPARATOR);
     if ((file = fopen (filename, "wt")) == NULL)
     {
         gui_printf (NULL, _("%s cannot create file \"%s\"\n"),
@@ -1111,6 +1121,7 @@ config_create_default ()
 int
 config_write (char *config_name)
 {
+    int filename_length;
     char *filename;
     FILE *file;
     int i, j;
@@ -1122,9 +1133,13 @@ config_write (char *config_name)
         filename = strdup (config_name);
     else
     {
+        filename_length = strlen (weechat_home) + 64;
         filename =
-            (char *) malloc ((strlen (weechat_home) + 64) * sizeof (char));
-        sprintf (filename, "%s%s" WEECHAT_CONFIG_NAME, weechat_home, DIR_SEPARATOR);
+            (char *) malloc (filename_length * sizeof (char));
+        if (!filename)
+            return -2;
+        snprintf (filename, filename_length, "%s%s" WEECHAT_CONFIG_NAME,
+                  weechat_home, DIR_SEPARATOR);
     }
     
     if ((file = fopen (filename, "wt")) == NULL)
diff --git a/weechat/src/gui/gui.h b/weechat/src/gui/gui.h
index c40dc975c..af6aca5ec 100644
--- a/weechat/src/gui/gui.h
+++ b/weechat/src/gui/gui.h
@@ -203,7 +203,7 @@ extern t_gui_infobar *gui_infobar;
 /* prototypes */
 
 /* GUI independent functions */
-extern t_gui_window *gui_window_new (void *, void *, int /*int, int, int, int*/); /* TODO: add coordinates and size */
+extern t_gui_window *gui_window_new (/*@null@*/ void *, /*@null@*/ void *, int /*int, int, int, int*/); /* TODO: add coordinates and size */
 extern void gui_window_clear (t_gui_window *);
 extern void gui_window_clear_all ();
 extern void gui_infobar_printf (int, int, char *, ...);
@@ -245,7 +245,7 @@ extern void gui_pre_init (int *, char **[]);
 extern void gui_init ();
 extern void gui_window_free (t_gui_window *);
 extern void gui_end ();
-extern void gui_printf_color_type (t_gui_window *, int, int, char *, ...);
+extern void gui_printf_color_type (/*@null@*/ t_gui_window *, int, int, char *, ...);
 extern void gui_main_loop ();
 
 #endif /* gui.h */
diff --git a/weechat/src/irc/irc-recv.c b/weechat/src/irc/irc-recv.c
index 885a9862d..922c3b441 100644
--- a/weechat/src/irc/irc-recv.c
+++ b/weechat/src/irc/irc-recv.c
@@ -183,7 +183,7 @@ irc_cmd_recv_join (t_irc_server *server, char *host, char *arguments)
                       _(" has joined "));
     gui_printf_color (ptr_channel->window, COLOR_WIN_CHAT_CHANNEL,
                       "%s\n", arguments);
-    nick_new (ptr_channel, host, 0, 0, 0);
+    (void) nick_new (ptr_channel, host, 0, 0, 0);
     gui_redraw_window_nick (gui_current_window);
     return 0;
 }
@@ -487,7 +487,7 @@ irc_cmd_recv_nick (t_irc_server *server, char *host, char *arguments)
         ptr_nick = nick_search (ptr_channel, host);
         if (ptr_nick)
         {
-            nick_is_me = (strcmp (ptr_nick->nick, server->nick) == 0);
+            nick_is_me = (strcmp (ptr_nick->nick, server->nick) == 0) ? 1 : 0;
             nick_change (ptr_channel, ptr_nick, arguments);
             irc_display_prefix (ptr_channel->window, PREFIX_INFO);
             if (nick_is_me)
@@ -867,15 +867,23 @@ irc_cmd_recv_privmsg (t_irc_server *server, char *host, char *arguments)
             if (strcmp (pos, "\01VERSION\01") == 0)
             {
                 buf = (struct utsname *) malloc (sizeof (struct utsname));
-                uname (buf);
-                server_sendf (server,
-                              _("NOTICE %s :%sVERSION %s v%s"
-                              " compiled on %s, host \"%s\" is running "
-                              "%s %s / %s%s"),
-                              host, "\01", PACKAGE_NAME, PACKAGE_VERSION, __DATE__,
-                              &buf->nodename, &buf->sysname,
-                              &buf->release, &buf->machine, "\01\r\n");
-                free (buf);
+                if (buf && (uname (buf) == 0))
+                {
+                    server_sendf (server,
+                                  _("NOTICE %s :%sVERSION %s v%s"
+                                  " compiled on %s, host \"%s\" is running "
+                                  "%s %s / %s%s"),
+                                  host, "\01", PACKAGE_NAME, PACKAGE_VERSION, __DATE__,
+                                  &buf->nodename, &buf->sysname,
+                                  &buf->release, &buf->machine, "\01\r\n");
+                    free (buf);
+                }
+                else
+                    server_sendf (server,
+                                  _("NOTICE %s :%sVERSION %s v%s"
+                                  " compiled on %s%s"),
+                                  host, "\01", PACKAGE_NAME, PACKAGE_VERSION, __DATE__,
+                                  "\01\r\n");
                 irc_display_prefix (server->window, PREFIX_INFO);
                 gui_printf_color (server->window,
                                   COLOR_WIN_CHAT, _("Received a "));
diff --git a/weechat/src/irc/irc-server.c b/weechat/src/irc/irc-server.c
index 88318ff42..0a28c565b 100644
--- a/weechat/src/irc/irc-server.c
+++ b/weechat/src/irc/irc-server.c
@@ -318,7 +318,7 @@ server_send (t_irc_server * server, char *buffer, int size_buf)
  * server_sendf: send formatted data to irc server
  */
 
-int
+void
 server_sendf (t_irc_server * server, char *fmt, ...)
 {
     va_list args;
@@ -326,14 +326,14 @@ server_sendf (t_irc_server * server, char *fmt, ...)
     int size_buf;
 
     if (!server)
-        return -1;
+        return;
 
     va_start (args, fmt);
     size_buf = vsnprintf (buffer, sizeof (buffer) - 1, fmt, args);
     va_end (args);
 
     if ((size_buf == 0) || (strcmp (buffer, "\r\n") == 0))
-        return 0;
+        return;
 
     buffer[sizeof (buffer) - 1] = '\0';
     if ((size_buf < 0) || (size_buf > (int) (sizeof (buffer) - 1)))
@@ -343,7 +343,9 @@ server_sendf (t_irc_server * server, char *fmt, ...)
     gui_printf (server->window, "[DEBUG] Sending to server >>> %s\n", buffer);
     #endif
     buffer[size_buf - 2] = '\r';
-    return server_send (server, buffer, size_buf);
+    if (server_send (server, buffer, size_buf) <= 0)
+        gui_printf (server->window, _("%s error sending data to IRC server\n"),
+                    WEECHAT_ERROR);
 }
 
 /*
diff --git a/weechat/src/irc/irc.h b/weechat/src/irc/irc.h
index f050ce86a..112018892 100644
--- a/weechat/src/irc/irc.h
+++ b/weechat/src/irc/irc.h
@@ -151,7 +151,7 @@ extern void server_free_all ();
 extern t_irc_server *server_new (char *, int, int, char *, int, char *, char *,
                                  char *, char *, char *, char *, char *, char *);
 extern int server_send (t_irc_server *, char *, int);
-extern int server_sendf (t_irc_server *, char *, ...);
+extern void server_sendf (t_irc_server *, char *, ...);
 extern void server_recv (t_irc_server *);
 extern int server_connect ();
 extern void server_auto_connect (int);
@@ -182,7 +182,7 @@ extern int nick_get_max_length (t_irc_channel *);
 
 /* IRC display (irc-diplay.c) */
 
-extern void irc_display_prefix (t_gui_window *, char *);
+extern void irc_display_prefix (/*@null@*/ t_gui_window *, char *);
 extern void irc_display_nick (t_gui_window *, t_irc_nick *, int, int, int, int);
 extern void irc_display_mode (t_gui_window *, char *, char, char *, char *,
                               char *, char *);
diff --git a/weechat/src/plugins/plugins.h b/weechat/src/plugins/plugins.h
index a7c9a1685..ac073d4fe 100644
--- a/weechat/src/plugins/plugins.h
+++ b/weechat/src/plugins/plugins.h
@@ -61,14 +61,14 @@ extern t_plugin_script *perl_scripts;
 
 extern void plugin_init ();
 extern void plugin_load (int, char *);
-extern void plugin_unload (int, char *);
+extern void plugin_unload (int, /*@null@*/ char *);
 extern t_plugin_handler *plugin_handler_search (t_plugin_handler *, char *);
 extern void plugin_handler_add (t_plugin_handler **, t_plugin_handler **,
                                 int, char *, char *);
 extern void plugin_handler_free_all_type (t_plugin_handler **,
                                           t_plugin_handler **, int);
 extern void plugin_event_msg (char *, char *);
-extern int plugin_exec_command (char *, char *);
+extern int plugin_exec_command (char *, /*@null@*/ char *);
 extern void plugin_end ();
 
 #endif /* plugins.h */