[gtk+] GtkApplcationWindow: plug two obvious leaks

[Ryan Lortie <ryanl src gnome org>]

commit f0c2ff39fc84414eda271ee3c8f211436bc1daa3
Author: Ryan Lortie <desrt desrt ca>
Date:   Thu Dec 1 22:14:57 2011 -0500

    GtkApplcationWindow: plug two obvious leaks

 gtk/gtkapplicationwindow.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkapplicationwindow.c b/gtk/gtkapplicationwindow.c
index 68c39fd..ca4a9ea 100644
--- a/gtk/gtkapplicationwindow.c
+++ b/gtk/gtkapplicationwindow.c
@@ -507,6 +507,9 @@ gtk_application_window_dispose (GObject *object)
       gtk_widget_unparent (window->priv->menubar);
       window->priv->menubar = NULL;
     }
+
+  g_clear_object (&window->priv->app_menu_section);
+  g_clear_object (&window->priv->menubar_section);
   g_clear_object (&window->priv->actions);
 
   G_OBJECT_CLASS (gtk_application_window_parent_class)