From e8322b5584596350b2bb7ccffacd9af8ffe8194c Mon Sep 17 00:00:00 2001
From: zhangshuxiao <zhangshuxiao@xiaomi.com>
Date: Tue, 18 Dec 2018 19:27:28 +0800
Subject: [PATCH] Camera: The vector memory is freed after clear

The clear function of vector will release memory,
so mBins will use overflow.

Test: enable asan for cameraserver
Bug: 131103281
Change-Id: Iaaa353332d7ac3992f018aa667fb8ef20a810f20
Signed-off-by: zhangshuxiao <zhangshuxiao@xiaomi.com>
---
 services/camera/libcameraservice/utils/LatencyHistogram.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/camera/libcameraservice/utils/LatencyHistogram.cpp b/services/camera/libcameraservice/utils/LatencyHistogram.cpp
index 538bb6edfc..e2bdc4397e 100644
--- a/services/camera/libcameraservice/utils/LatencyHistogram.cpp
+++ b/services/camera/libcameraservice/utils/LatencyHistogram.cpp
@@ -46,7 +46,7 @@ void CameraLatencyHistogram::add(nsecs_t start, nsecs_t end) {
 }
 
 void CameraLatencyHistogram::reset() {
-    mBins.clear();
+    memset(mBins.data(), 0, mBins.size() * sizeof(int64_t));
     mTotalCount = 0;
 }