Fix bustage bug 397992

modules/plugin/base/src/nsPluginNativeWindowGtk2.cpp

@@ -185,8 +185,8 @@ 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);
+  g_signal_connect(mSocketWidget, "destroy",
+                   GTK_SIGNAL_FUNC(gtk_widget_destroyed), &mSocketWidget);
 
   gpointer user_data = NULL;
   gdk_window_get_user_data(parent_win, &user_data);