From 74028a3c0df6fba7ab407f3e6e69c199e7c7d240 Mon Sep 17 00:00:00 2001
From: Conor Curran <conor.curran@canonical.com>
Date: Wed, 22 Dec 2010 16:43:17 +0000
Subject: protect against a rogue  null cairo contect in the draw method

---
 src/transport-widget.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/transport-widget.c b/src/transport-widget.c
index d9c499d..d7f4b75 100644
--- a/src/transport-widget.c
+++ b/src/transport-widget.c
@@ -4,6 +4,7 @@ Copyright 2010 Canonical Ltd.
 Authors:
     Conor Curran <conor.curran@canonical.com>
     Mirco Müller <mirco.mueller@canonical.com>
+    Andrea Cimitan <andrea.cimitan@canonical.com>
 
 This program is free software: you can redistribute it and/or modify it 
 under the terms of the GNU General Public License version 3, as published 
@@ -1156,6 +1157,7 @@ static void
 draw (GtkWidget* button, cairo_t *cr)
 {
   g_return_if_fail(IS_TRANSPORT_WIDGET(button));
+  g_return_if_fail( cr != NULL );
   TransportWidgetPrivate* priv = TRANSPORT_WIDGET_GET_PRIVATE(button);  
 
   cairo_surface_t*  surf = NULL;
-- 
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