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do not try to remove whitespace from undefined owserver read return values

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git-svn-id: https://svn.fhem.de/fhem/trunk@2538 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
borisneubert 2013-01-20 13:14:50 +00:00
parent 9041c6a649
commit 159efc9158
1 changed files with 3 additions and 3 deletions
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6
fhem/FHEM/10_OWServer.pm
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@ -259,7 +259,7 @@ OWServer_Read($@)
if($pid == 0) {
close READER;
my $ret= OWNet::read($hash->{DEF},$path);
$ret =~ s/^\s+//g;
$ret =~ s/^\s+//g if(defined($ret));
Log 5, "OWServer child read $path: $ret";
delete $hash->{".path"};
print WRITER $ret;
@ -274,8 +274,8 @@ OWServer_Read($@)
return $ret;
} else {
my $ret= $hash->{fhem}{owserver}->read($path);
$ret =~ s/^\s+//g;
return $hash->{fhem}{owserver}->read($path);
$ret =~ s/^\s+//g if(defined($ret));
return $ret;
}
}