From 8d18ae812ef9fbba575d6dd7064d2e0cfdbd15ae Mon Sep 17 00:00:00 2001
From: rudolfkoenig <rudolfkoenig@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Mon, 17 Dec 2018 08:59:34 +0000
Subject: [PATCH] 10_FBDECT.pm: Remove warning when using open/closed (Forum
 #94559)

git-svn-id: https://svn.fhem.de/fhem/trunk@17992 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/10_FBDECT.pm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/fhem/FHEM/10_FBDECT.pm b/fhem/FHEM/10_FBDECT.pm
index f57df32d1..b805126b4 100644
--- a/fhem/FHEM/10_FBDECT.pm
+++ b/fhem/FHEM/10_FBDECT.pm
@@ -120,8 +120,9 @@ FBDECT_SetHttp($@)
       return "desired-temp must be between 7.5 and 28.5"
         if($a[2] !~ m/^[\d.]+$/ || $a[2] < 7.5 || $a[2] > 28.5)
     }
-    my $val = ($cmd eq "open"  || $a[2]==28.5) ? 254 :
-              ($cmd eq "closed"|| $a[2]== 7.5) ? 253: int(2*$a[2]);
+    my $a2 = ($a[2] ? $a[2] : 0);
+    my $val = ($cmd eq "open"  || $a2==28.5) ? 254 :
+              ($cmd eq "closed"|| $a2== 7.5) ? 253: int(2*$a2);
     IOWrite($hash, ReadingsVal($name,"AIN",0),"sethkrtsoll&param=$val");
     return undef;
   }