From 871a4ee631a120eaa1477b2f78592d563170de48 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?T=C3=B3mas=20Edwardsson?= <tommi@opensource.is>
Date: Tue, 16 Mar 2010 17:02:58 +0000
Subject: [PATCH] check_snmp_interfaces - empty interfaces make plugin broken,
 do they that they are.

---
 check_snmp/trunk/check_snmp_interfaces | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/check_snmp/trunk/check_snmp_interfaces b/check_snmp/trunk/check_snmp_interfaces
index e8f3662..5a2eb6a 100755
--- a/check_snmp/trunk/check_snmp_interfaces
+++ b/check_snmp/trunk/check_snmp_interfaces
@@ -230,6 +230,10 @@ foreach my $key  ( keys %$resultat) {
 
     #$index = 1;
     #while ( $index <= $number_of_interfaces ) {
+
+    # Weed out empty entries
+    @keys = grep(!/^$/, @keys);
+
     foreach $index ( @keys ) {
 	my $target_interface_index = $index;
         $oid_temp = $oid_ifdescr . $index;