From f01cef05c89fe73958fea13b8b8a085803424412 Mon Sep 17 00:00:00 2001
From: Benjamin Otte <otte@redhat.com>
Date: Mon, 30 Jan 2012 14:41:05 +0100
Subject: [PATCH] window: Avoid unnecessary attach-widget resets

---
 gtk/gtkwindow.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 2239203a09..32e736f3cd 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -2651,6 +2651,9 @@ gtk_window_set_attached_to (GtkWindow *window,
 
   priv = window->priv;
 
+  if (priv->attach_widget == attach_widget)
+    return;
+
   remove_attach_widget (window);
 
   priv->attach_widget = attach_widget;