From 1f1fdfc738756c1caecf08382c9b6ae725fdc70b Mon Sep 17 00:00:00 2001
From: 2Shirt <2xShirt@gmail.com>
Date: Mon, 17 Feb 2020 16:44:33 -0700
Subject: [PATCH] Avoid rare crash when saving average temps

---
 scripts/wk/hw/sensors.py | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/scripts/wk/hw/sensors.py b/scripts/wk/hw/sensors.py
index 77cbcfa3..3dc719d7 100644
--- a/scripts/wk/hw/sensors.py
+++ b/scripts/wk/hw/sensors.py
@@ -158,7 +158,15 @@ class Sensors():
       for sources in adapters.values():
         for source_data in sources.values():
           temps = source_data['Temps']
-          source_data[temp_label] = sum(temps) / len(temps)
+          try:
+            source_data[temp_label] = sum(temps) / len(temps)
+          except ZeroDivisionError:
+            # Going to use unrealistic 0°C instead
+            LOG.error(
+              'No temps saved for %s',
+              source_data.get('label', 'UNKNOWN'),
+              )
+            source_data[temp_label] = 0
 
   def start_background_monitor(
       self, out_path,