From 0f5319bc520a7e97bc453c5bee416bcf4925e8da Mon Sep 17 00:00:00 2001
From: "Eric A. Miller" <emiller@cpan.org>
Date: Tue, 8 Jul 2014 21:48:50 -0400
Subject: [PATCH]  Silence uninitialized value warning in L3::Cisco

---
 ChangeLog            | 1 +
 Info/Layer3/Cisco.pm | 1 +
 2 files changed, 2 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index b1be0615..cfde4f46 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,6 +5,7 @@ version 3.19
    [BUG FIXES]
 
     * Fix Avaya detection lldp_port()
+    * Silence uninitialized value warning in L3::Cisco
 
 version 3.18 (2014-07-02)
 
diff --git a/Info/Layer3/Cisco.pm b/Info/Layer3/Cisco.pm
index 144a8e9e..5c0ebbfd 100644
--- a/Info/Layer3/Cisco.pm
+++ b/Info/Layer3/Cisco.pm
@@ -124,6 +124,7 @@ sub i_vlan {
     my $i_vlan  = $cisco->SUPER::i_vlan($partial);
 
     foreach my $idx ( keys %$i_descr ) {
+        next unless $i_type->{$idx};
         if (   $i_type->{$idx} eq 'l2vlan'
             || $i_type->{$idx} eq '135' && !defined $i_vlan->{$idx} )
         {