From 91d3b78833fe00dc95adb5d8b162a52eedcfb5c9 Mon Sep 17 00:00:00 2001
From: justme1968 <justme1968@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Sat, 9 Jan 2016 14:10:53 +0000
Subject: [PATCH] 30_LIGHTIFY.pm: fix for nr_lighths == 0

git-svn-id: https://svn.fhem.de/fhem/trunk@10427 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/30_LIGHTIFY.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fhem/FHEM/30_LIGHTIFY.pm b/fhem/FHEM/30_LIGHTIFY.pm
index 50409daa0..a0160502e 100644
--- a/fhem/FHEM/30_LIGHTIFY.pm
+++ b/fhem/FHEM/30_LIGHTIFY.pm
@@ -412,6 +412,8 @@ LIGHTIFY_Parse($$)
     my $size = length($hex)/2;
     my $nr_lights = hex(substr($hex,2*9,2*1));
 
+    return undef if( !$nr_lights );
+
     my $offset = ($size-11) / $nr_lights;
 
     my $autocreated = 0;