[gnome-control-center/gnome-3-8] network: Destroy connection row widget when connection is removed

[Rui Matos <rtcm src gnome org>]

commit 7e2c0f80061812d0cd262ff7a64dcc95f6eddcfe
Author: Rui Matos <tiagomatos gmail com>
Date:   Mon Sep 30 16:45:25 2013 +0200

    network: Destroy connection row widget when connection is removed
    
    Otherwise all sorts of crashes may happen if it's interacted with.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=709104

 panels/network/net-device-wifi.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/panels/network/net-device-wifi.c b/panels/network/net-device-wifi.c
index 0f8469f..fc70e31 100644
--- a/panels/network/net-device-wifi.c
+++ b/panels/network/net-device-wifi.c
@@ -1597,8 +1597,11 @@ make_row (GtkSizeGroup   *rows,
         gtk_widget_show_all (row);
 
         g_object_set_data (G_OBJECT (row), "ap", ap);
-        g_object_set_data (G_OBJECT (row), "connection", connection);
-
+        if (connection) {
+                g_object_set_data (G_OBJECT (row), "connection", connection);
+                g_signal_connect_object (connection, "removed",
+                                         G_CALLBACK (gtk_widget_destroy), row, G_CONNECT_SWAPPED);
+        }
         g_object_set_data (G_OBJECT (row), "timestamp", GUINT_TO_POINTER (timestamp));
         g_object_set_data (G_OBJECT (row), "active", GUINT_TO_POINTER (active));
         g_object_set_data (G_OBJECT (row), "strength", GUINT_TO_POINTER (strength));