From 1f760b8db4446417120884515d8805c906c43244 Mon Sep 17 00:00:00 2001
From: Peter D'Hoye <peter.dhoye@gmail.com>
Date: Sat, 16 Sep 2006 19:35:28 +0000
Subject: battery_viewer: prevent div by zero if power_history highest and
 lowest values are identical

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10961 a1c6a512-1295-4272-9138-f99709370657
---
 apps/debug_menu.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'apps')

diff --git a/apps/debug_menu.c b/apps/debug_menu.c
index 056866633a..00e7f55ad1 100644
--- a/apps/debug_menu.c
+++ b/apps/debug_menu.c
@@ -1315,6 +1315,8 @@ bool view_battery(void)
                     minv = 1;
                 if (maxv < 2)
                     maxv = 2;
+                if (minv == maxv)
+                    maxv < 65535 ? maxv++ : minv--;
 
                 lcd_clear_display();
                 snprintf(buf, 30, "Battery %d.%02d", power_history[0] / 100,
-- 
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