From: NeilBrown <neilb@suse.de>
Date: Mon, 16 Dec 2013 02:19:45 +0000 (+1100)
Subject: battery: avoid possible division by zero
X-Git-Url: http://git.neil.brown.name/?a=commitdiff_plain;h=5c4b3ad090f05e0a39923bbde09bd23fe3ce435c;p=plato.git

battery: avoid possible division by zero
---

diff --git a/utils/battery.py b/utils/battery.py
index 8343557..46f2686 100755
--- a/utils/battery.py
+++ b/utils/battery.py
@@ -165,6 +165,8 @@ class BatteryMonitor:
         if now < self.period_start + 5:
             return "-"
         cur =  (self.chg_start - chg) * 3600 / (now - self.period_start)
+        if cur <= 0:
+            cur = 1
         sec = chg * 3600 / cur
         min = sec/60
         hr = int(min / 60)