From 26440a0301b0c3e63f9a9e489e08d16f30b38a2e Mon Sep 17 00:00:00 2001
From: Gaurav Sinha <gaurav.sinha@vyatta.com>
Date: Mon, 9 Jan 2012 11:02:15 -0800
Subject: bug 7714: Fixing runtime script error seen in show dns forwarding
 statistics

---
 scripts/vyatta-op-dns-forwarding.pl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scripts/vyatta-op-dns-forwarding.pl b/scripts/vyatta-op-dns-forwarding.pl
index a20cf45..dc5fbf1 100755
--- a/scripts/vyatta-op-dns-forwarding.pl
+++ b/scripts/vyatta-op-dns-forwarding.pl
@@ -105,7 +105,9 @@ sub get_nameserver_stats {
                 $show_stats_output .= "Server: $nameserver\nQueries sent: $queries_sent\nQueries retried or failed: $queries_retried_failed\n\n";
             }
     }
-    $show_stats_output .= $show_stats_overrides;
+    if (defined($show_stats_overrides)) {
+        $show_stats_output .= $show_stats_overrides;
+    }
 }
 
 sub print_stats {
-- 
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