From bfdb6a2fb990a95b3e91f47d4924f89ee3b921d9 Mon Sep 17 00:00:00 2001
From: mgehre <>
Date: Thu, 3 Jan 2013 14:02:35 +0000
Subject: [PATCH] MAX: fix perl warning

git-svn-id: https://svn.fhem.de/fhem/trunk@2415 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/10_MAX.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fhem/FHEM/10_MAX.pm b/fhem/FHEM/10_MAX.pm
index 4c6b5eb7a..5eb590fe6 100755
--- a/fhem/FHEM/10_MAX.pm
+++ b/fhem/FHEM/10_MAX.pm
@@ -377,7 +377,7 @@ MAX_Parse($$)
     Log 5, "battery $batterylow, rferror $rferror, panel $panel, langateway $langateway, dstsetting $dstsetting, mode $mode, valveposition $valveposition %, temperaturesetpoint $temperaturesetpoint, until $untilStr, curTemp $measuredTemperature";
 
     #Very seldomly, the HeatingThermostat sends us temperatures like 0.2 or 0.3 degree Celcius - ignore them
-    $measuredTemperature = "" if($measuredTemperature < 1);
+    $measuredTemperature = "" if($measuredTemperature ne "" and $measuredTemperature < 1);
 
     #The HeatingThermostat uses the measurementOffset during control
     #but does not apply it to measuredTemperature before sending it to us