From ad596a487ff7c45ef6f4f0a0f6b5314e5c0fc942 Mon Sep 17 00:00:00 2001
From: Joachim Bauch <jbauch@webrtc.org>
Date: Fri, 22 Dec 2017 00:22:39 +0100
Subject: [PATCH] Remove unnecessary "memset".

The whole memory block is filled with "memcpy" afterwards.

Bug: None
Change-Id: Ieb7fe2513184a6abbf6c61f3582590f4bcd16f1f
Reviewed-on: https://webrtc-review.googlesource.com/35980
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Commit-Queue: Joachim Bauch <jbauch@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21420}
---
 pc/externalhmac.cc | 1 -
 1 file changed, 1 deletion(-)

diff --git a/pc/externalhmac.cc b/pc/externalhmac.cc
index 0e82fffc28..899c33822c 100644
--- a/pc/externalhmac.cc
+++ b/pc/externalhmac.cc
@@ -111,7 +111,6 @@ srtp_err_status_t external_hmac_init(void* state,
     return srtp_err_status_bad_param;
 
   ExternalHmacContext* context = static_cast<ExternalHmacContext*>(state);
-  memset(context->key, 0, key_len);
   memcpy(context->key, key, key_len);
   context->key_length = key_len;
   return srtp_err_status_ok;