window: Don't leak toplevel layout

diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 204f34d4bebae94799fdcbb1159cda6da4b8365e..d7a62f52ab714d069c22e17ef59f34f72c7881d1 100644 (file)
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -2496,6 +2496,7 @@ gtk_window_dispose (GObject *object)
   g_list_free_full (priv->foci, (GDestroyNotify) gtk_pointer_focus_unref);
   priv->foci = NULL;
 
+  g_clear_pointer (&priv->layout, gdk_toplevel_layout_unref);
   gtk_window_set_focus (window, NULL);
   gtk_window_set_default_widget (window, NULL);
   remove_attach_widget (window);