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37_harmony.pm: don't write to disconnected devices

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git-svn-id: https://svn.fhem.de/fhem/trunk@6954 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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justme-1968 2014-11-12 15:16:59 +00:00
parent 290d6e7328
commit ac5adad908
1 changed files with 2 additions and 0 deletions
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fhem/FHEM/37_harmony.pm
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@ -1172,6 +1172,8 @@ harmony_send($$)
my ($hash, $data) = @_; my ($hash, $data) = @_;
my $name = $hash->{NAME}; my $name = $hash->{NAME};
return undef if( !$hash->{CD} );
Log3 $name, 4, "$name: send: $data"; Log3 $name, 4, "$name: send: $data";
syswrite $hash->{CD}, $data; syswrite $hash->{CD}, $data;