[gtk+/wip/gmenu] Disconnect handlers in dispose

[Matthias Clasen <matthiasc src gnome org>]

commit 909d9f80d06900cacc6bcdfa82d1e9275bbb89e4
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Dec 3 17:03:57 2011 -0500

    Disconnect handlers in dispose

 gtk/gtkapplicationwindow.c |   16 ++++++++++++++--
 1 files changed, 14 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkapplicationwindow.c b/gtk/gtkapplicationwindow.c
index c4a4d01..4a290a3 100644
--- a/gtk/gtkapplicationwindow.c
+++ b/gtk/gtkapplicationwindow.c
@@ -509,8 +509,20 @@ gtk_application_window_dispose (GObject *object)
   g_clear_object (&window->priv->menubar_section);
   g_clear_object (&window->priv->actions);
 
-  G_OBJECT_CLASS (gtk_application_window_parent_class)
-    ->dispose (object);
+  if (window->priv->menubar_handler)
+    {
+      g_signal_handler_disconnect (gtk_widget_get_settings (GTK_WIDGET (object)),
+                                   window->priv->menubar_handler);
+      window->priv->menubar_handler = 0;
+    }
+  if (window->priv->menu_handler)
+    {
+      g_signal_handler_disconnect (gtk_widget_get_settings (GTK_WIDGET (object)),
+                                   window->priv->menu_handler);
+      window->priv->menu_handler = 0;
+    }
+
+  G_OBJECT_CLASS (gtk_application_window_parent_class)->dispose (object);
 }
 
 static void