98_cmdalias.pm: Avoid crashing (Forum #30439)

git-svn-id: https://svn.fhem.de/fhem/trunk@7218 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2014-12-15 08:30:54 +00:00
parent 1422833ecb
commit a99acb27cf
1 changed files with 1 additions and 0 deletions
--- a/fhem/FHEM/98_cmdalias.pm
+++ b/fhem/FHEM/98_cmdalias.pm
@@ -87,6 +87,7 @@ CommandCmdAlias($$$)
      return $r;
    }
  }
+  return undef if(!$a->{OrigFn});
  no strict "refs";
  return &{$a->{OrigFn} }($cl, $param, $alias);
  use strict "refs";