From dd37554335f5a6458c9e2085f647a309f5c9b31e Mon Sep 17 00:00:00 2001
From: rudolfkoenig <>
Date: Tue, 27 Jan 2015 07:09:38 +0000
Subject: [PATCH] 10_ZWave.pm: fix config param check (Forum #32819)

git-svn-id: https://svn.fhem.de/fhem/trunk@7741 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/10_ZWave.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fhem/FHEM/10_ZWave.pm b/fhem/FHEM/10_ZWave.pm
index 8d695e575..2bdc37de4 100755
--- a/fhem/FHEM/10_ZWave.pm
+++ b/fhem/FHEM/10_ZWave.pm
@@ -811,7 +811,7 @@ ZWave_configCheckParam($$$$@)
   if($t eq "list") {
     my $v = $h->{Item}{$arg[0]};
     return ("Unknown parameter $arg[0] for $cmd, use one of ".
-                join(",", keys %{$h->{Item}}), "") if(!$v);
+                join(",", keys %{$h->{Item}}), "") if(!defined($v));
     return ("", sprintf("04%02x01%02x", $h->{index}, $v));
   }
   if($t eq "button") {