From 45c6ebaeb685ba4ed402353ec3de95719d0c6a7e Mon Sep 17 00:00:00 2001
From: "Adrian C. (anrxc)" <anrxc@sysphere.org>
Date: Sun, 20 Nov 2011 17:44:04 +0100
Subject: [PATCH] bat: fix time calculation, bug introduced in 350e924

---
 widgets/bat.lua | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/widgets/bat.lua b/widgets/bat.lua
index 2f93518..cf953a9 100644
--- a/widgets/bat.lua
+++ b/widgets/bat.lua
@@ -10,6 +10,7 @@ local string = { format = string.format }
 local helpers = require("vicious.helpers")
 local math = {
     min = math.min,
+    max = math.max,
     floor = math.floor
 }
 -- }}}
@@ -65,6 +66,7 @@ local function worker(format, warg)
 
     -- Calculate remaining (charging or discharging) time
     local time = "N/A"
+
     if tonumber(rate) then
         if state == "+" then
             timeleft = (tonumber(capacity) - tonumber(remaining)) / tonumber(rate)
@@ -73,9 +75,11 @@ local function worker(format, warg)
         else
             return {state, percent, time}
         end
+
         -- Calculate time (but work around broken BAT/ACPI implementations)
-        local hoursleft = math.min(math.floor(timeleft), 0)
-        local minutesleft = math.min(math.floor((timeleft - hoursleft) * 60 ), 0)
+        local hoursleft   = math.max(math.floor(timeleft), 0)
+        local minutesleft = math.max(math.floor((timeleft - hoursleft) * 60 ), 0)
+
         time = string.format("%02d:%02d", hoursleft, minutesleft)
     end