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fixing use of uninitialized value errors in rare circumstances

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git-svn-id: https://svn.fhem.de/fhem/trunk@3164 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
markusbloch 2013-05-09 11:16:07 +00:00
parent b5999e072f
commit 1b67e05d40
1 changed files with 2 additions and 2 deletions
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4
fhem/FHEM/72_FB_CALLMONITOR.pm
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@ -261,12 +261,12 @@ FB_CALLMONITOR_Read($)
}
elsif ($array[1] eq "DISCONNECT")
{
if (($array[3] eq "0") and ($hash->{helper}{MISSED_CALL_DETECTION}{$array[2]}{EVENT} eq "RING"))
if (($array[3] eq "0") and (exists($hash->{helper}{MISSED_CALL_DETECTION}{$array[2]}) and $hash->{helper}{MISSED_CALL_DETECTION}{$array[2]}{EVENT} eq "RING"))
{
readingsBulkUpdate($hash, "missed_call", $hash->{helper}{MISSED_CALL_DETECTION}{$array[2]}{NUMBER})
}
delete($hash->{helper}{MISSED_CALL_DETECTION}{$array[2]}) if(defined($hash->{helper}{MISSED_CALL_DETECTION}{$array[2]}));
delete($hash->{helper}{MISSED_CALL_DETECTION}{$array[2]}) if(exists($hash->{helper}{MISSED_CALL_DETECTION}{$array[2]}));
}