x11-libs/gtk+/files/gtk+-2.12.1-firefox-print-preview.patch

   1 http://bugzilla.gnome.org/show_bug.cgi?id=482531 - firefox crashed on print preview [@IA__gdk_window_get_toplevel] [@gdk_window_is_toplevel_frozen]
   2
   3 Index: gtk+/gdk/gdkwindow.c
   4 ===================================================================
   5 --- gtk+/gdk/gdkwindow.c        (revision 18802)
   6 +++ gtk+/gdk/gdkwindow.c        (working copy)
   7 @@ -615,7 +615,11 @@ gdk_window_get_toplevel (GdkWindow *wind
   8
   9    obj = (GdkWindowObject *)window;
  10    while (GDK_WINDOW_TYPE (obj) == GDK_WINDOW_CHILD)
  11 -    obj = (GdkWindowObject *)obj->parent;
  12 +    {
  13 +      obj = (GdkWindowObject *)obj->parent;
  14 +      if (!obj)
  15 +       return NULL;
  16 +    }
  17
  18    return GDK_WINDOW (obj);
  19  }
  20 @@ -2297,6 +2301,9 @@ gdk_window_is_toplevel_frozen (GdkWindow
  21
  22    toplevel = (GdkWindowObject *)gdk_window_get_toplevel (window);
  23
  24 +  if (!toplevel)
  25 +    return FALSE;
  26 +
  27    return toplevel->update_and_descendants_freeze_count > 0;
  28  }
  29