4 files changed, 5 insertions, 10 deletions
diff --git a/src/plugins/irc/irc-command.c b/src/plugins/irc/irc-command.c
index be71e7033..301276e79 100644
--- a/src/plugins/irc/irc-command.c
+++ b/src/plugins/irc/irc-command.c
@@ -866,7 +866,7 @@ int
 irc_command_ctcp (void *data, struct t_gui_buffer *buffer, int argc,
                   char **argv, char **argv_eol)
 {
-    char *pos, *irc_cmd, str_time[512];
+    char *irc_cmd, str_time[512];
     struct timeval tv;
     
     IRC_BUFFER_GET_SERVER(buffer);
@@ -881,12 +881,7 @@ irc_command_ctcp (void *data, struct t_gui_buffer *buffer, int argc,
         if (!irc_cmd)
             return WEECHAT_RC_ERROR;
         
-        pos = irc_cmd;
-        while (pos[0])
-        {
-            pos[0] = toupper (pos[0]);
-            pos++;
-        }
+        weechat_string_toupper (irc_cmd);
         
         if ((weechat_strcasecmp (argv[2], "ping") == 0) && !argv_eol[3])
         {
diff --git a/src/plugins/irc/irc-protocol.c b/src/plugins/irc/irc-protocol.c
index b21a10a25..61dc789fb 100644
--- a/src/plugins/irc/irc-protocol.c
+++ b/src/plugins/irc/irc-protocol.c
@@ -61,7 +61,7 @@ irc_protocol_is_numeric_command (const char *str)
 {
     while (str && str[0])
     {
-        if (!isdigit (str[0]))
+        if (!isdigit ((unsigned char)str[0]))
             return 0;
         str++;
     }
diff --git a/src/plugins/logger/logger.c b/src/plugins/logger/logger.c
index c39fc7073..f722114bb 100644
--- a/src/plugins/logger/logger.c
+++ b/src/plugins/logger/logger.c
@@ -1148,7 +1148,7 @@ logger_line_log_level (int tags_count, const char **tags)
         /* log level for line? return it */
         if (strncmp (tags[i], "log", 3) == 0)
         {
-            if (isdigit (tags[i][3]))
+            if (isdigit ((unsigned char)tags[i][3]))
             {
                 return (tags[i][3] - '0');
             }
diff --git a/src/plugins/relay/relay-server.c b/src/plugins/relay/relay-server.c
index 2a25b6a2f..b1a39138d 100644
--- a/src/plugins/relay/relay-server.c
+++ b/src/plugins/relay/relay-server.c
@@ -164,7 +164,7 @@ relay_server_sock_cb (void *data, int fd)
 {
     struct t_relay_server *server;
     struct sockaddr_in client_addr;
-    unsigned int client_length;
+    socklen_t client_length;
     int client_fd;
     char ipv4_address[INET_ADDRSTRLEN + 1], *ptr_address;