00_ZWdongle.pm: fix warning (Forum #37489)

git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@8633 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
rudolfkoenig 2015-05-25 11:21:31 +00:00
parent 6514ea6e61
commit ace8bc7664

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@ -574,7 +574,7 @@ ZWDongle_ReadAnswer($$$)
return ("No FD (dummy device?)", undef)
if(!$hash || ($^O !~ /Win/ && !defined($hash->{FD})));
my $to = ($hash->{RA_Timeout} ? $hash->{RA_Timeout} : 3);
Log3 $hash, 4, "ZWDongle_ReadAnswer arg:$arg regexp:$regexp";
Log3 $hash, 4, "ZWDongle_ReadAnswer arg:$arg regexp:".($regexp ? $regexp:"");
for(;;) {