make functions local

2018-03-24 21:03:36 -04:00 · 2018-03-24 21:03:36 -04:00 · b24aa5d041
parent d46954629f
commit b24aa5d041
1 changed files with 2 additions and 2 deletions
--- a/weather-widget/weather.lua
+++ b/weather-widget/weather.lua
@ -61,12 +61,12 @@ local icon_map = {
 }

 -- handy function to convert temperature from Kelvin to Celcius
-function to_celcius(kelvin)
+local function to_celcius(kelvin)
    return math.floor(tonumber(kelvin) - 273.15)
 end

 -- Return wind direction as a string.
-function to_direction(degrees)
+local function to_direction(degrees)
    local directions = {
        { "N", 348.75, 360 },
        { "N", 0, 11.25 },