From 657237e51f086843ba9c3bf9251eb986838ffd54 Mon Sep 17 00:00:00 2001
From: martinp876 <>
Date: Fri, 9 May 2014 15:20:39 +0000
Subject: [PATCH] remove undef readings

git-svn-id: https://svn.fhem.de/fhem/trunk@5797 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/10_CUL_HM.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fhem/FHEM/10_CUL_HM.pm b/fhem/FHEM/10_CUL_HM.pm
index 538789581..93e34be65 100755
--- a/fhem/FHEM/10_CUL_HM.pm
+++ b/fhem/FHEM/10_CUL_HM.pm
@@ -5457,7 +5457,7 @@ sub CUL_HM_getRegFromStore($$$$@) {#read a register from backup data
 
   $data = ($data>>$pos) & (0xffffffff>>(32-$size));
   if (!$conversion){                ;# do nothing
-  } elsif($conversion eq "lit"     ){$data = $reg->{litInv}{$data}?$reg->{litInv}{$data}:"undef lit:$data";
+  } elsif($conversion eq "lit"     ){$data = defined $reg->{litInv}{$data}?$reg->{litInv}{$data}:"undef lit:$data";
   } elsif($conversion eq "fltCvT"  ){$data = CUL_HM_CvTflt($data);
   } elsif($conversion eq "fltCvT60"){$data = CUL_HM_CvTflt60($data);
   } elsif($conversion eq "min2time"){$data = CUL_HM_min2time($data);