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Fix Dew Point is null 

Fix Dew Point is null if either or both Temperature and/ot Humidity is null (#8411)
This commit is contained in:
Theo Arends 2020-05-11 15:38:59 +02:00
parent 125ee62ff3
commit 001b6e4895
1 changed files with 1 additions and 1 deletions
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tasmota/support.ino
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@ -638,7 +638,7 @@ float ConvertHumidity(float h)
float CalcTempHumToDew(float t, float h)
{
if (isnan(h) || isnan(t)) { return 0.0; }
if (isnan(h) || isnan(t)) { return NAN; }
if (Settings.flag.temperature_conversion) { // SetOption8 - Switch between Celsius or Fahrenheit
t = (t - 32) / 1.8; // Celsius