From 2b8aa56917ca63448b43f44cc23f2f36aa7918e8 Mon Sep 17 00:00:00 2001
From: Sebastien Helleu <flashcode@flashtux.org>
Date: Sun, 24 Aug 2008 09:12:06 +0200
Subject: Fix crash with filters and day change lines

---
 src/gui/gui-chat.c  |  3 ++-
 src/gui/gui-color.c | 14 ++++++++++----
 2 files changed, 12 insertions(+), 5 deletions(-)

(limited to 'src/gui')

diff --git a/src/gui/gui-chat.c b/src/gui/gui-chat.c
index 87fde2fe1..5f3f136d1 100644
--- a/src/gui/gui-chat.c
+++ b/src/gui/gui-chat.c
@@ -532,7 +532,8 @@ gui_chat_line_match_regex (struct t_gui_line *line, regex_t *regex_prefix,
     match_prefix = 1;
     match_message = 1;
     
-    prefix = (char *)gui_color_decode ((unsigned char *)line->prefix);
+    prefix = (line->prefix) ?
+        (char *)gui_color_decode ((unsigned char *)line->prefix) : NULL;
     if (prefix && regex_prefix)
     {
         if (regexec (regex_prefix, prefix, 0, NULL, 0) != 0)
diff --git a/src/gui/gui-color.c b/src/gui/gui-color.c
index 6b5db98f2..dc77acaa9 100644
--- a/src/gui/gui-color.c
+++ b/src/gui/gui-color.c
@@ -235,6 +235,9 @@ gui_color_decode (const unsigned char *string)
     unsigned char *out;
     int out_length, out_pos, length;
     
+    if (!string)
+        return NULL;
+    
     out_length = (strlen ((char *)string) * 2) + 1;
     out = malloc (out_length);
     if (!out)
@@ -294,8 +297,11 @@ gui_color_decode (const unsigned char *string)
 void
 gui_color_free (struct t_gui_color *color)
 {
-    if (color->string)
-        free (color->string);
-    
-    free (color);
+    if (color)
+    {
+        if (color->string)
+            free (color->string);
+        
+        free (color);
+    }
 }
-- 
cgit v1.2.3