MAXLAN: fix one more error

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2558 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2013-01-23 23:15:14 +00:00
parent 99bfc53d67
commit aa7fccdcc9
1 changed files with 1 additions and 0 deletions
--- a/FHEM/00_MAXLAN.pm
+++ b/FHEM/00_MAXLAN.pm
@@ -265,6 +265,7 @@ MAXLAN_ReadSingleResponse($$)
 {
  my ($hash,$waitForResponse) = @_;

+  return undef if(!defined($hash->{TCPDev}));

  my ($rin, $win, $ein, $rout, $wout, $eout);
  $rin = $win = $ein = '';