From ad381cc3196cdffc4bc4bc32710922ef4b6c4569 Mon Sep 17 00:00:00 2001
From: rudolfkoenig <rudolfkoenig@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Tue, 30 Apr 2013 14:26:55 +0000
Subject: [PATCH] BugFix for div by 0 at midnight

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@3141 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/98_average.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fhem/FHEM/98_average.pm b/fhem/FHEM/98_average.pm
index 817e9f92a..feb0b7f09 100644
--- a/fhem/FHEM/98_average.pm
+++ b/fhem/FHEM/98_average.pm
@@ -121,7 +121,8 @@ average_Notify($$)
          $idx == 1 && ($dLast[1] == $dNow[1])) {
         my $cum = $r->{$cumName}{VAL} + ($secNow-$secLast) * $val;
         $r->{$cumName}{VAL} = $cum;
-        $r->{$avgName}{VAL} = sprintf("%0.1f", $cum/$secNow);
+        my $div = ($secNow ? $secNow : 1);
+        $r->{$avgName}{VAL} = sprintf("%0.1f", $cum/$div);
         ##MH change only if current value bigger than maxvalue
         if($r->{$maxName}{VAL} < $val) {
           $r->{$maxName}{VAL} = sprintf("%0.1f", $val); ##MH