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GtkIconCache: find_image_offset() return 0 if icon_name is NULL.

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This avoid a crash calling gtk_about_dialog_set_logo_icon_name() with a NULL icon_name.
This commit is contained in:
Juan Pablo Ugarte 2013-11-28 16:56:11 -03:00
parent e45ea70936
commit b5dff5e417
1 changed files with 3 additions and 0 deletions
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3
gtk/gtkiconcache.c
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@ -235,6 +235,9 @@ find_image_offset (GtkIconCache *cache,
guint32 image_list_offset, n_images;
int i;
if (!icon_name)
return 0;
chain_offset = cache->last_chain_offset;
if (chain_offset)
{