Bug 397992 Gtk-CRITICAL assertion `GTK_IS_WIDGET (widget)' failed at exit Firefox

r+sr+a=roc


git-svn-id: svn://10.0.0.236/trunk@237068 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/modules/plugin/base/src/nsPluginNativeWindowGtk2.cpp

@@ -185,6 +185,9 @@ nsresult nsPluginNativeWindowGtk2::CreateXEmbedWindow() {
   g_signal_connect(mSocketWidget, "plug_removed",
                    G_CALLBACK(plug_removed_cb), NULL);
 
+  g_signal_connect(mGtkSocket, "destroy",
+                   GTK_SIGNAL_FUNC(gtk_widget_destroyed), &mGtkSocket);
+
   gpointer user_data = NULL;
   gdk_window_get_user_data(parent_win, &user_data);