From 4378f4ec78c2bf3d9dd7e2f035f3642dcced9228 Mon Sep 17 00:00:00 2001
From: andig <cpuidle@gmx.de>
Date: Sun, 12 Jun 2022 13:47:19 +0200
Subject: [PATCH] Audi: fix outside temperature

---
 vehicle/vw/types.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/vehicle/vw/types.go b/vehicle/vw/types.go
index a141cf94f..7abc6ff9f 100644
--- a/vehicle/vw/types.go
+++ b/vehicle/vw/types.go
@@ -147,5 +147,9 @@ func (t *TimedTemperature) UnmarshalJSON(data []byte) error {
 
 // temp2Float converts api temp to float value
 func temp2Float(i int) float64 {
-	return float64(i)/10 - 273
+	f := float64(i)
+	if f == 0 {
+		return math.NaN()
+	}
+	return f/10 - 273
 }