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

git-svn-id: https://svn.fhem.de/fhem/trunk@8204 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
hcs-svn 2015-03-13 17:32:16 +00:00
parent 2da5e3929a
commit ceae359c57

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@ -82,9 +82,9 @@ sub CustomReadings_read($)
$isCombined = 0;
}
my $value = 0;
my $value;
if ($isCombined) {
$value = shift @combinedOutput;
$value = shift @combinedOutput;
if (!($value)) {
$value = 0;
@ -96,7 +96,7 @@ sub CustomReadings_read($)
$value = eval($definition[1]);
}
if($value) {
if(defined $value) {
$value =~ s/^\s+|\s+$//g;
}
else {