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98_CustomReadings.pm: fixed the bug when the script returned zero

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git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@8204 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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hcs-svn 2015-03-13 17:32:16 +00:00
parent 37d6466ea9
commit 7d73d88960
1 changed files with 3 additions and 3 deletions
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4
FHEM/98_CustomReadings.pm
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@ -82,7 +82,7 @@ sub CustomReadings_read($)
$isCombined = 0;
}
my $value = 0;
my $value;
if ($isCombined) {
$value = shift @combinedOutput;
@ -96,7 +96,7 @@ sub CustomReadings_read($)
$value = eval($definition[1]);
}
if($value) {
if(defined $value) {
$value =~ s/^\s+|\s+$//g;
}
else {