From d371304bb7b51a91b630989be8bb4d09ac8f70e2 Mon Sep 17 00:00:00 2001
From: bentele <>
Date: Fri, 22 Jan 2016 06:34:59 +0000
Subject: [PATCH] 70_STV: fix of using more than one NIC without assigned IP

git-svn-id: https://svn.fhem.de/fhem/trunk@10587 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/70_STV.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fhem/FHEM/70_STV.pm b/fhem/FHEM/70_STV.pm
index 733cd5dd3..a574b9410 100644
--- a/fhem/FHEM/70_STV.pm
+++ b/fhem/FHEM/70_STV.pm
@@ -86,6 +86,7 @@ sub getMAC4IP($)
   my $IP = shift;
   my @interfaces = IO::Interface::Simple->interfaces;
   foreach my $if (@interfaces) {
+    next unless defined ($if->address);
     if ($if->address eq $IP) {
         return $if->hwaddr;
     }