From 4bb41fc3682b05cf62ff8f4108a1684e6cf33dc8 Mon Sep 17 00:00:00 2001
From: Eric Miller <>
Date: Fri, 14 Dec 2007 03:10:19 +0000
Subject: [PATCH] [ 1849103 ] CiscoVTP.pm patch (subtracting error) (Justin
 Hunter)

---
 Info/CiscoVTP.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Info/CiscoVTP.pm b/Info/CiscoVTP.pm
index a80e8534..d23da42e 100644
--- a/Info/CiscoVTP.pm
+++ b/Info/CiscoVTP.pm
@@ -246,7 +246,7 @@ sub i_vlan_membership {
                 my $vlanlist = [split(//, unpack("B*", $list))];
                 my $offset = 1024 * $k;
                 foreach my $vlan (keys %oper_vlans) {            
-                    push(@{$i_vlan_membership->{$port}}, $vlan) if (@$vlanlist[$vlan]-$offset);
+                    push(@{$i_vlan_membership->{$port}}, $vlan) if (@$vlanlist[$vlan-$offset]);
                 }
                 $k++;
             }