From 7b2a3bc2e0178a2c72e4d1bb55f75c367a3d79f6 Mon Sep 17 00:00:00 2001
From: Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
Date: Mon, 14 Jul 2008 14:03:12 +0000
Subject: return a tuple if route commande failed. Fix #7451

---
diff --git a/src/psutils.py b/src/psutils.py
index f7c6db7..630d39c 100644
--- a/src/psutils.py
+++ b/src/psutils.py
@@ -284,7 +284,7 @@ class IP4AddressMonitor(gobject.GObject):
         import commands
         (s, o) = commands.getstatusoutput("/sbin/route -n")
         if s != 0:
-            return
+            return None, None
         for line in o.split('\n'):
             fields = line.split(" ")
             if fields[0] == "0.0.0.0":
--
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