[gtk+/gtk-3-2] Bug 455900 - Invalid write on gtkfilechooserdefault finalise

[Milan Crha <mcrha src gnome org>]

commit 516bb1dbc128de7b40ffa651880c981bc07af6f8
Author: Milan Crha <mcrha redhat com>
Date:   Wed Feb 15 09:17:20 2012 +0100

    Bug 455900 - Invalid write on gtkfilechooserdefault finalise

 gtk/a11y/gtktreeviewaccessible.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gtk/a11y/gtktreeviewaccessible.c b/gtk/a11y/gtktreeviewaccessible.c
index a8e4014..d160dfa 100644
--- a/gtk/a11y/gtktreeviewaccessible.c
+++ b/gtk/a11y/gtktreeviewaccessible.c
@@ -3307,6 +3307,7 @@ disconnect_model_signals (GtkTreeViewAccessible *accessible)
   GtkWidget *widget;
 
   obj = G_OBJECT (accessible->tree_model);
+  g_object_remove_weak_pointer (obj, (gpointer *) &accessible->tree_model);
   widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
   g_signal_handlers_disconnect_by_func (obj, model_row_changed, widget);
   g_signal_handlers_disconnect_by_func (obj, model_row_inserted, widget);