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10_OWServer: remove Perl warning (forum 59466)

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git-svn-id: https://svn.fhem.de/fhem/trunk@12462 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
borisneubert 2016-10-29 06:57:00 +00:00
parent 8badb61439
commit 788b046006
1 changed files with 5 additions and 1 deletions
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6
fhem/FHEM/10_OWServer.pm
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@ -283,7 +283,11 @@ OWServer_Read($@)
$ein = $rin;
my $nfound = select($rout=$rin, undef, $eout=$ein, 4);
if( $nfound ) {
chomp($ret= <READER>);
$ret= <READER>;
if(defined($ret)) {
chomp($ret) } else {
Log3 $hash, 5, "OWServer: undefined response from child $pid";
}
RemoveInternalTimer($pid);
OWServer_OpenDev($hash) if( $hash->{LAST_READ_FAILED} );
$hash->{LAST_READ_FAILED} = 0;