From f71f161e6e797787686cce95f85b15798f4785c7 Mon Sep 17 00:00:00 2001
From: Sailor <>
Date: Mon, 25 Nov 2019 13:10:23 +0000
Subject: [PATCH] 73_GasCalculator.pm: bugfix: floating number flutter
 corrected

git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@20577 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 FHEM/73_GasCalculator.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/FHEM/73_GasCalculator.pm b/FHEM/73_GasCalculator.pm
index e3fb91cf7..726c582c5 100644
--- a/FHEM/73_GasCalculator.pm
+++ b/FHEM/73_GasCalculator.pm
@@ -656,7 +656,7 @@ sub GasCalculator_Notify($$)
 		if ($GasCountReadingTimestampDelta != 0)
 		{
 			### Calculate DV (Volume difference) of previous and current value / [cubic]
-			my $GasCountReadingValueDelta = sprintf('%.3f', ($GasCountReadingValueCurrent - $GasCountReadingValuePrevious));
+			my $GasCountReadingValueDelta = sprintf('%.3f', ($GasCountReadingValueCurrent )) - sprintf('%.3f', ($GasCountReadingValuePrevious));
 			Log3 $GasCalcName, 5, $GasCalcName. " : GasCalculator - GasCountReadingValueDelta                : " . $GasCountReadingValueDelta . " " . $attr{$GasCalcName}{Volume};
 
 			### Calculate Current Power P = DV/Dt[cubic/s] * GaszValue * GasNominalHeatingValue[kWh/cubic] * 3600[s/h] / SiPrefixPowerFactor