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SetExtensions.pm: avoid perl warning when parameters are missing (Forum #116474)

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git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@23300 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
rudolfkoenig 2020-12-06 11:36:24 +00:00
parent 7702e39730
commit c279086066
1 changed files with 7 additions and 4 deletions
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11
FHEM/SetExtensions.pm
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@ -151,11 +151,14 @@ SetExtensions($$@)
CommandDefine(undef, "${name}_till at $hms_till set $name $cmd2");
} elsif($cmd eq "blink") {
my $p2 = $a[1];
return "$cmd requires 2 numbers as argument"
if($param !~ m/^\d+$/ || $p2 !~ m/^\d*\.?\d*$/);
my $p2 = $a[1]; # 3rd. parameter is used internally, to spcify the phase
return "$cmd requires count as integer and duration as float"
if(!defined($param) ||
!defined($p2) ||
$param !~ m/^\d+$/ ||
$p2 !~ m/^\d*\.?\d*$/);
if($param) {
if($param) { # count reached 0
delete($hash->{SetExtensionsCommand}) if($param == 1 && $a[2]);
SE_DoSet($name, $a[2] ? $offCmd : $onCmd);
$param-- if($a[2]);