small fix for "Unitialized value in concatination" error

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2181 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
markusbloch
2012-11-24 12:48:00 +00:00
parent 6ddf1e6ff9
commit 2089bd71c6

View File

@@ -95,10 +95,10 @@ YAMAHA_AVR_GetStatus($;$)
my $return = YAMAHA_AVR_SendCommand($hash, $device,"<YAMAHA_AV cmd=\"GET\"><$zone><Basic_Status>GetParam</Basic_Status></$zone></YAMAHA_AV>");
Log GetLogLevel($name, 4), "YANMAHA_AVR: GetStatus-Request returned:\n$return";
if($return eq "")
Log GetLogLevel($name, 4), "YANMAHA_AVR: GetStatus-Request returned:\n$return" if(defined($return));
if(not defined($return) or $return eq "")
{
InternalTimer(gettimeofday()+$hash->{helper}{INTERVAL}, "YAMAHA_AVR_GetStatus", $hash, 1) unless($local == 1);
return;