98_DOIF.pm: fixed undefined $dev in sub EventDoIf

git-svn-id: https://svn.fhem.de/fhem/trunk@22735 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2020-09-05 11:05:46 +00:00
parent efbde46a89
commit ecd20c26f4
1 changed files with 1 additions and 0 deletions
--- a/fhem/FHEM/98_DOIF.pm
+++ b/fhem/FHEM/98_DOIF.pm
@@ -1085,6 +1085,7 @@ sub EventDoIf

  my $dev=$hash->{helper}{triggerDev};
  my $eventa=$hash->{helper}{triggerEvents};
+  return 0 if (!defined $dev); 
  if ($check) {
    if ($dev eq "" or $dev ne $n) {
      if (defined $filter) {