window: Use correct destroy notify for icon list

The list contains cairo_surface_t instances now, not GdkPixbuf anymore.

diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index d0d1e454a52cd8f880ba8e322abeec8742003f3c..1e87600b98c239ca281ea80fcf64c97fcd2ffab5 100644 (file)
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -4529,7 +4529,7 @@ gtk_window_realize_icon (GtkWindow *window)
 
   if (info->using_themed_icon) 
     {
-      g_list_free_full (icon_list, g_object_unref);
+      g_list_free_full (icon_list, (GDestroyNotify)cairo_surface_destroy);
     }
 }