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Checking for uninitialized var.

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git-svn-id: https://svn.fhem.de/fhem/trunk@2240 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
rudolfkoenig 2012-12-01 09:45:34 +00:00
parent 0e84c331dd
commit d26af0d028
1 changed files with 4 additions and 1 deletions
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5
fhem/FHEM/00_CUL.pm
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@ -677,7 +677,10 @@ CUL_XmitLimitCheckHM($$)
# was working with 700ms - added buffer to 900ms
my ($hash,$fn) = @_;
my $id = (length($fn)>19)?substr($fn,16,6):"";#get HMID destination
if ($id){
if($id &&
$hash->{helper} &&
$hash->{helper}{nextSend} &&
$hash->{helper}{nextSend}{$id}) {
my $DevDelay = $hash->{helper}{nextSend}{$id} - gettimeofday();
if ($DevDelay > 0.01){# wait less then 10 ms will not work
$DevDelay = ((int($DevDelay*100))%100)/100;# security: no more then 1 sec