From 76c106725a227c6c1221356a303d007d707b0a45 Mon Sep 17 00:00:00 2001
From: Henrik Lundin <henrik.lundin@webrtc.org>
Date: Mon, 7 May 2018 13:47:28 +0200
Subject: [PATCH] ACM: Properly initialize last_audio_buffer_ array

Only half of the array was initialized. Now all of it is.

Bug: chromium:839960
Change-Id: If8bbe12c4c4c0dc0d529c93b22e49a94ecb09919
Reviewed-on: https://webrtc-review.googlesource.com/74820
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Henrik Lundin <henrik.lundin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23167}
---
 modules/audio_coding/acm2/acm_receiver.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/audio_coding/acm2/acm_receiver.cc b/modules/audio_coding/acm2/acm_receiver.cc
index 41a23a7b1d..84efc5ca64 100644
--- a/modules/audio_coding/acm2/acm_receiver.cc
+++ b/modules/audio_coding/acm2/acm_receiver.cc
@@ -40,7 +40,8 @@ AcmReceiver::AcmReceiver(const AudioCodingModule::Config& config)
       clock_(config.clock),
       resampled_last_output_frame_(true) {
   RTC_DCHECK(clock_);
-  memset(last_audio_buffer_.get(), 0, AudioFrame::kMaxDataSizeSamples);
+  memset(last_audio_buffer_.get(), 0,
+         sizeof(int16_t) * AudioFrame::kMaxDataSizeSamples);
 }
 
 AcmReceiver::~AcmReceiver() = default;