From 916adce02d5b37038cd78d11a8c884237684f9a8 Mon Sep 17 00:00:00 2001
From: Dianne Hackborn <hackbod@google.com>
Date: Tue, 19 Oct 2010 16:23:53 -0700
Subject: [PATCH] Fix issue #3108683: GRH18: Battery usage chart FCs

Make array more bigger, and bounds check the thing.

Change-Id: Iaffebefd27c16c6ecf57566803859be1a5049b8a
---
 src/com/android/settings/fuelgauge/BatteryHistoryChart.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/com/android/settings/fuelgauge/BatteryHistoryChart.java b/src/com/android/settings/fuelgauge/BatteryHistoryChart.java
index a74780d4432..f3e0056bf58 100644
--- a/src/com/android/settings/fuelgauge/BatteryHistoryChart.java
+++ b/src/com/android/settings/fuelgauge/BatteryHistoryChart.java
@@ -59,7 +59,7 @@ public class BatteryHistoryChart extends View {
 
         void init(int width) {
             if (width > 0) {
-                mTicks = new int[width+2];
+                mTicks = new int[width*2];
             } else {
                 mTicks = null;
             }
@@ -68,7 +68,7 @@ public class BatteryHistoryChart extends View {
         }
 
         void addTick(int x, int bin) {
-            if (bin != mLastBin) {
+            if (bin != mLastBin && mNumTicks < mTicks.length) {
                 mTicks[mNumTicks] = x | bin << CHART_DATA_BIN_SHIFT;
                 mNumTicks++;
                 mLastBin = bin;