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fhem.pl: fix hashKeyRename Warning for undefined value (Forum #109566)

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git-svn-id: https://svn.fhem.de/fhem/trunk@21524 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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rudolfkoenig 2020-03-27 10:22:34 +00:00
parent 0297a03a24
commit cafaf69b14
1 changed files with 2 additions and 1 deletions
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fhem/fhem.pl
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@ -5256,7 +5256,8 @@ hashKeyRename($$$)
my ($hash, $r1, $r2) = @_; my ($hash, $r1, $r2) = @_;
my (%repl, %ret); my (%repl, %ret);
for my $k (keys %{$hash}) { for my $k (keys %{$hash}) {
$repl{$1} = $2 if("$k:$hash->{$k}" =~ m/$r1/ && defined($1) && defined($2)); $repl{$1} = $2 if(defined($hash->{$k}) &&
"$k:$hash->{$k}" =~ m/$r1/ && defined($1) && defined($2));
} }
for my $k (keys %{$hash}) { for my $k (keys %{$hash}) {
my $val = $hash->{$k}; my $val = $hash->{$k};