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33_readingsGroup.pm: fixed uninitialized value warning

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git-svn-id: https://svn.fhem.de/fhem/trunk@7479 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
justme-1968 2015-01-09 12:00:47 +00:00
parent 0d75b6b4e3
commit e2248578a3
1 changed files with 1 additions and 1 deletions
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fhem/FHEM/33_readingsGroup.pm
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@ -96,7 +96,7 @@ readingsGroup_updateDevices($;$)
} else {
my @device = split(":", $param);
if( $device[1] =~ m/^FILTER=/ ) {
if( $device[1] && $device[1] =~ m/^FILTER=/ ) {
my $devspec = shift(@device);
while( @device && $device[0] =~ m/^FILTER=/ ) {
$devspec .= ":";