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-rwxr-xr-xscripts/vyatta-op-dns-forwarding.pl4
1 files changed, 3 insertions, 1 deletions
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 {