From 888c9c127b289aace46f2003cd6b4c2eb262576f Mon Sep 17 00:00:00 2001
From: mgehre <>
Date: Tue, 28 Apr 2015 20:38:47 +0000
Subject: [PATCH] MAX: fix access to undefined variable in MAX_DbLog_splitFn
 (thanks to gero)

git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@8494 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 FHEM/10_MAX.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/FHEM/10_MAX.pm b/FHEM/10_MAX.pm
index 5a14da233..6369d6725 100755
--- a/FHEM/10_MAX.pm
+++ b/FHEM/10_MAX.pm
@@ -896,7 +896,7 @@ MAX_DbLog_splitFn($)
   $reading = shift @parts;
   $reading =~ tr/://d;
   $value = $parts[0];
-  $value = $parts[1] if (lc($value) =~ m/auto/);
+  $value = $parts[1] if(defined($value) && lc($value) =~ m/auto/);
   $unit = "\xB0C" if(lc($reading) =~ m/temp/);
   $unit = "%" if(lc($reading) =~ m/valve/);
   return ($reading, $value, $unit);