From 1ab6bfbf8c7bde42486cedec6957d09ae8e08430 Mon Sep 17 00:00:00 2001
From: borisneubert <borisneubert@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Sat, 16 Feb 2013 14:29:23 +0000
Subject: [PATCH] return undef on set ... interval

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@2743 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/11_OWDevice.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fhem/FHEM/11_OWDevice.pm b/fhem/FHEM/11_OWDevice.pm
index 708b757dc..c46fe8365 100644
--- a/fhem/FHEM/11_OWDevice.pm
+++ b/fhem/FHEM/11_OWDevice.pm
@@ -581,7 +581,8 @@ OWDevice_Set($@)
           } else {
             RemoveInternalTimer($hash);
             $hash->{fhem}{interval}= $value;
-            InternalTimer(int(gettimeofday())+$hash->{fhem}{interval}, "OWDevice_UpdateValues", $hash, 0)
+            InternalTimer(int(gettimeofday())+$hash->{fhem}{interval}, "OWDevice_UpdateValues", $hash, 0);
+            return undef;
           }
         } else {
           return "Unknown argument $cmdname, choose one of interval " . join(" ", @setters);