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00_MQTT2_SERVER: make the code more robust and shorter

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git-svn-id: https://svn.fhem.de/fhem/trunk@26886 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
rudolfkoenig 2022-12-22 10:33:54 +00:00
parent f5ea2bc0c2
commit 8ac53eed13
1 changed files with 2 additions and 2 deletions
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fhem/FHEM/00_MQTT2_SERVER.pm
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@ -236,8 +236,8 @@ MQTT2_SERVER_Set($@)
MQTT2_SERVER_doPublish($hash->{CL}, $hash, $tp, $val, $retain);
} elsif($a[0] eq "clearRetain") {
my $rname = AttrVal($hash->{NAME}, "hideRetain", 0) ? ".RETAIN" : "RETAIN";
delete($hash->{READINGS}{$rname});
delete($hash->{READINGS}{RETAIN});
delete($hash->{READINGS}{".RETAIN"});
delete($hash->{retain});
return undef;