core: fix crash when creating two bars with same name but different case (bug #41418)

2 files changed, 6 insertions, 4 deletions

diff --git a/ChangeLog b/ChangeLog
index 841ff6a40..63aa75f2b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -11,6 +11,8 @@ http://weechat.org/files/releasenotes/ReleaseNotes-devel.html[release notes]
 
 == Version 0.4.3 (under dev)
 
+* core: fix crash when creating two bars with same name but different case
+  (bug #41418)
 * core: fix display of read marker when all buffer lines are unread and that
   option weechat.look.read_marker_always_show is on
 * core: fix memory leak in regex matching when evaluating expression
diff --git a/src/gui/gui-bar.c b/src/gui/gui-bar.c
index d48b59a89..4a48124c8 100644
--- a/src/gui/gui-bar.c
+++ b/src/gui/gui-bar.c
@@ -520,7 +520,7 @@ gui_bar_search (const char *name)
 
     for (ptr_bar = gui_bars; ptr_bar; ptr_bar = ptr_bar->next_bar)
     {
-        if (strcmp (ptr_bar->name, name) == 0)
+        if (string_strcasecmp (ptr_bar->name, name) == 0)
             return ptr_bar;
     }
 
@@ -550,7 +550,7 @@ gui_bar_search_with_option_name (const char *option_name)
         {
             for (ptr_bar = gui_bars; ptr_bar; ptr_bar = ptr_bar->next_bar)
             {
-                if (strcmp (ptr_bar->name, bar_name) == 0)
+                if (string_strcasecmp (ptr_bar->name, bar_name) == 0)
                     break;
             }
             free (bar_name);
@@ -1342,7 +1342,7 @@ gui_bar_default_items (const char *bar_name)
 
     for (i = 0; gui_bar_items_default_for_bars[i][0]; i++)
     {
-        if (strcmp (gui_bar_items_default_for_bars[i][0], bar_name) == 0)
+        if (string_strcasecmp (gui_bar_items_default_for_bars[i][0], bar_name) == 0)
             return gui_bar_items_default_for_bars[i][1];
     }
 
@@ -2078,7 +2078,7 @@ gui_bar_update (const char *name)
     for (ptr_bar = gui_bars; ptr_bar; ptr_bar = ptr_bar->next_bar)
     {
         if (!CONFIG_BOOLEAN(ptr_bar->options[GUI_BAR_OPTION_HIDDEN])
-            && (strcmp (ptr_bar->name, name) == 0))
+            && (string_strcasecmp (ptr_bar->name, name) == 0))
         {
             gui_bar_ask_refresh (ptr_bar);
         }