compositor: Fix crash in pre_paint_windows when no windows are open

https://bugzilla.gnome.org/show_bug.cgi?id=657692
2011-08-30 12:42:01 +02:00 · 2011-08-30 12:42:01 +02:00 · 2f33d85a41
commit 2f33d85a41
parent 3abb651325
1 changed files with 3 additions and 0 deletions
--- a/src/compositor/compositor.c
+++ b/src/compositor/compositor.c
@ -1145,6 +1145,9 @@ pre_paint_windows (MetaCompScreen *info)
  MetaWindowActor *top_window;
  MetaWindowActor *expected_unredirected_window = NULL;

+  if (info->windows == NULL)
+    return;
+
  top_window = g_list_last (info->windows)->data;

  if (meta_window_actor_should_unredirect (top_window) &&