From bb8fd55f7d29f0924fac161ed23fa33b0b5c3eca Mon Sep 17 00:00:00 2001
From: rudolfkoenig <rudolfkoenig@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Thu, 15 Sep 2011 04:08:35 +0000
Subject: [PATCH] Another undefined bug

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@1005 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/00_CUL.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fhem/FHEM/00_CUL.pm b/fhem/FHEM/00_CUL.pm
index a072a05bf..ae9bf67d4 100755
--- a/fhem/FHEM/00_CUL.pm
+++ b/fhem/FHEM/00_CUL.pm
@@ -1050,7 +1050,7 @@ CUL_OpenDev($$)
     delete($readyfnlist{"$name.$dev"});
     $selectlist{"$name.$dev"} = $hash;
 
-  } elsif(lc($baudrate) eq "directio") {   # Without Device::SerialPort
+  } elsif($baudrate && lc($baudrate) eq "directio") {   # Without Device::SerialPort
 
     if(!open($po, "+<$dev")) {
       return undef if($reopen);