From 085b6f6d278aa9def200907c28d8b98518673339 Mon Sep 17 00:00:00 2001
From: rudolfkoenig <rudolfkoenig@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Sat, 10 Aug 2013 08:51:31 +0000
Subject: [PATCH] fhem.pl: get returning 0 will not be ignored

git-svn-id: https://svn.fhem.de/fhem/trunk@3660 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/fhem.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fhem/fhem.pl b/fhem/fhem.pl
index 7c8427017..68504c843 100755
--- a/fhem/fhem.pl
+++ b/fhem/fhem.pl
@@ -1286,7 +1286,7 @@ CommandGet($$)
 
     $a[0] = $sdev;
     my $ret = CallFn($sdev, "GetFn", $defs{$sdev}, @a);
-    push @rets, $ret if($ret);
+    push @rets, $ret if(defined($ret) && $ret ne "");
   }
   return join("\n", @rets);
 }