fix #298

[etc/awesome.git] / widgets / contrib / tpbat / smapi.lua

diff --git a/widgets/contrib/tpbat/smapi.lua b/widgets/contrib/tpbat/smapi.lua
index c7f093e1a6b58cc96993e38475664c8dea79f2c4..9002585d69e55a9169ce3e2f6c4f9c70c1232218 100644 (file)
--- a/widgets/contrib/tpbat/smapi.lua
+++ b/widgets/contrib/tpbat/smapi.lua
@@ -16,7 +16,6 @@ local tonumber     = tonumber
 local setmetatable = setmetatable
 
 local smapi = {}
-
 local apipath = "/sys/devices/platform/smapi"
 
 -- Most are readable values, but some can be written to (not implemented, yet?)
@@ -82,13 +81,11 @@ function smapi:battery(name)
         local time_val = bat_now.status == 'discharging' and 'remaining_running_time' or 'remaining_charging_time'
         local mins_left = self:get(time_val)
 
-        if mins_left:find("^%d+") == nil
-        then
-            return "N/A"
-        end
+        if not mins_left:find("^%d+") then return "N/A" end
 
         local hrs = math.floor(mins_left / 60)
         local min = mins_left % 60
+
         return string.format("%02d:%02d", hrs, min)
     end