From 020e6a99b5d0a3476201541f026e650a31dc07a9 Mon Sep 17 00:00:00 2001
From: Navtej Singh Mann <navtejsingh@google.com>
Date: Thu, 11 Jun 2015 16:53:11 -0700
Subject: [PATCH] fix ArrayIndexOutOfBoundsException while starting
 WifiScannerScan

bug: 21663831
Change-Id: I9aea30907aae00c98d8fb1dc1fff3f4935108fa4
---
 core/java/com/android/internal/os/BatteryStatsImpl.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/java/com/android/internal/os/BatteryStatsImpl.java b/core/java/com/android/internal/os/BatteryStatsImpl.java
index 20bb95eeff4c6..c5c75ecfba10d 100644
--- a/core/java/com/android/internal/os/BatteryStatsImpl.java
+++ b/core/java/com/android/internal/os/BatteryStatsImpl.java
@@ -4370,7 +4370,7 @@ public final class BatteryStatsImpl extends BatteryStats {
         @Override
         public void noteWifiBatchedScanStartedLocked(int csph, long elapsedRealtimeMs) {
             int bin = 0;
-            while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS) {
+            while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS-1) {
                 csph = csph >> 3;
                 bin++;
             }