From 6f4a2686a2afc7790013d177d94e21e92cda193f Mon Sep 17 00:00:00 2001
From: parix <parix@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Wed, 31 Mar 2010 17:39:55 +0000
Subject: [PATCH] Final Version 1.0

git-svn-id: https://svn.fhem.de/fhem/trunk@611 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/contrib/97_GROUP.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fhem/contrib/97_GROUP.pm b/fhem/contrib/97_GROUP.pm
index 9d9cd3c54..8afaf46a4 100644
--- a/fhem/contrib/97_GROUP.pm
+++ b/fhem/contrib/97_GROUP.pm
@@ -280,7 +280,7 @@ sub GRP_GET_READING_VAL($$){
     $rv = $a[0];
     $ru = $a[1];
     }
-	if($rv ne "???"){
+	if($rv =~ /\d{1}/) {
 		$rv = sprintf("%.2f", $rv);
 		}
   Log 0,"GROUP GET-READING: $rv,$rt,$ru";