From b7415b42b3392509830d583fd52acb5948a6c2d1 Mon Sep 17 00:00:00 2001
From: tpoitzsch <>
Date: Sat, 10 May 2014 08:07:03 +0000
Subject: [PATCH] bugfix: Avg Div 0

git-svn-id: https://svn.fhem.de/fhem/trunk@5806 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/23_LUXTRONIK2.pm | 4 ++--
 fhem/FHEM/70_JSONMETER.pm  | 2 +-
 fhem/FHEM/98_statistics.pm | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/fhem/FHEM/23_LUXTRONIK2.pm b/fhem/FHEM/23_LUXTRONIK2.pm
index d22ea0f8b..b0b1526a9 100644
--- a/fhem/FHEM/23_LUXTRONIK2.pm
+++ b/fhem/FHEM/23_LUXTRONIK2.pm
@@ -48,7 +48,7 @@ sub LUXTRONIK2_doStatisticDelta ($$$$$) ;
 sub LUXTRONIK2_doStatisticDeltaSingle ($$$$$$);
 
 # Modul Version for remote debugging
-  my $modulVersion = "2014-05-03";
+  my $modulVersion = "2014-05-10";
 
 #List of firmware versions that are known to be compatible with this modul
   my $testedFirmware = "#V1.51#V1.54C#V1.60#V1.69#V1.70#";
@@ -1509,7 +1509,7 @@ LUXTRONIK2_doStatisticMinMaxSingle ($$$$)
       $a[1]++; # Count
       $a[3] += $value; # Sum
       if ($value < $b[1]) { $b[1]=$value; } # Min
-      $b[3] = sprintf "%.1f" , $a[3] / $a[1]; # Avg
+      if ($a[1]>0) {$b[3] = sprintf "%.1f" , $a[3] / $a[1];} # Avg
       if ($value > $b[5]) { $b[5]=$value; } # Max
 
       # in case of period change, save "last" values and reset counters
diff --git a/fhem/FHEM/70_JSONMETER.pm b/fhem/FHEM/70_JSONMETER.pm
index 48cee8e5e..af9bb646e 100644
--- a/fhem/FHEM/70_JSONMETER.pm
+++ b/fhem/FHEM/70_JSONMETER.pm
@@ -702,7 +702,7 @@ JSONMETER_doStatisticMinMaxSingle ($$$$)
       $a[1]++; # Count
       $a[3] += $value; # Sum
       if ($value < $b[1]) { $b[1]=$value; } # Min
-      $b[3] = sprintf "%.0f" , $a[3] / $a[1]; # Avg
+      if ($a[1]>0) {$b[3] = sprintf "%.0f" , $a[3] / $a[1];} # Avg
       if ($value > $b[5]) { $b[5]=$value; } # Max
 
     # in case of period change, save "last" values and reset counters
diff --git a/fhem/FHEM/98_statistics.pm b/fhem/FHEM/98_statistics.pm
index dc35b1d5a..867ee4d4d 100644
--- a/fhem/FHEM/98_statistics.pm
+++ b/fhem/FHEM/98_statistics.pm
@@ -378,7 +378,7 @@ statistics_doStatisticMinMaxSingle ($$$$$$)
       $hidden[1] += $hidden[5] * $timeDiff; # sum
       $hidden[3] += $timeDiff; # time
       if ($value < $stat[1]) { $stat[1]=$value; } # Min
-      $stat[3] = $hidden[1] / $hidden[3]; # Avg
+      if ($hidden[3]>0) {$stat[3] = $hidden[1] / $hidden[3];} # Avg
       if ($value > $stat[5]) { $stat[5]=$value; } # Max
    }