From 77b50a21e64652369b9ce414b2a13e2c51d3d576 Mon Sep 17 00:00:00 2001
From: Sviatoslav Sydorenko <wk@sydorenko.org.ua>
Date: Thu, 22 Mar 2018 09:46:46 +0100
Subject: Take into account case with an unset wind degrees

Fixes exception, which happens when comparing nil to a number
---
 weather-widget/weather.lua | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'weather-widget')

diff --git a/weather-widget/weather.lua b/weather-widget/weather.lua
index 854ff49..43ce974 100644
--- a/weather-widget/weather.lua
+++ b/weather-widget/weather.lua
@@ -86,6 +86,9 @@ function to_direction(degrees)
         { "NW", 303.75, 326.25 },
         { "NNW", 326.25, 348.75 },
     }
+    if degrees == nil then
+        return "Unknown dir"
+    end
     for i, dir in ipairs(directions) do
         if degrees > dir[2] and degrees < dir[3] then
             return dir[1]
-- 
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