From 70ba0c76a9c7c7699e1b2f612277d56d99828a49 Mon Sep 17 00:00:00 2001
From: Stig Thormodsrud <stig@vyatta.com>
Date: Tue, 3 Nov 2009 11:21:23 -0800
Subject: Fix uninitialized variable when reading carrier on admin down
 interface.

---
 lib/Vyatta/Interface.pm | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib/Vyatta/Interface.pm')

diff --git a/lib/Vyatta/Interface.pm b/lib/Vyatta/Interface.pm
index 924058a..ce909f0 100755
--- a/lib/Vyatta/Interface.pm
+++ b/lib/Vyatta/Interface.pm
@@ -228,6 +228,7 @@ sub carrier {
 	or return;
 
     my $val = <$carrier>;
+    $val = 0 if ! defined $val  # proc entry not readable on down interface
     chomp $val;
     close $carrier;
     return $val;
-- 
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