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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@8204 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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hcs-svn
2015-03-13 17:32:16 +00:00
parent 6fac8d0802
commit bce9ab4369
1 changed files with 3 additions and 3 deletions
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4
fhem/FHEM/98_CustomReadings.pm
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@@ -82,7 +82,7 @@ sub CustomReadings_read($)
$isCombined = 0; $isCombined = 0;
} }
my $value = 0; my $value;
if ($isCombined) { if ($isCombined) {
$value = shift @combinedOutput; $value = shift @combinedOutput;
@@ -96,7 +96,7 @@ sub CustomReadings_read($)
$value = eval($definition[1]); $value = eval($definition[1]);
} }
if($value) { if(defined $value) {
$value =~ s/^\s+|\s+$//g; $value =~ s/^\s+|\s+$//g;
} }
else { else {