From 8a0b1287cde0248843e649cc9e01f7d861649d34 Mon Sep 17 00:00:00 2001
From: danilchap <danilchap@webrtc.org>
Date: Sat, 30 Jul 2016 13:42:27 -0700
Subject: [PATCH] Fix CopyOnWriteBuffer::cdata to return const pointer to
 prevent unexpected data modification.

Review-Url: https://codereview.webrtc.org/2189013002
Cr-Commit-Position: refs/heads/master@{#13583}
---
 webrtc/base/copyonwritebuffer.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/webrtc/base/copyonwritebuffer.h b/webrtc/base/copyonwritebuffer.h
index 16e15f946b..72fb4eea53 100644
--- a/webrtc/base/copyonwritebuffer.h
+++ b/webrtc/base/copyonwritebuffer.h
@@ -89,7 +89,7 @@ class CopyOnWriteBuffer {
   template <typename T = uint8_t,
             typename std::enable_if<
                 internal::BufferCompat<uint8_t, T>::value>::type* = nullptr>
-  T* cdata() const {
+  const T* cdata() const {
     RTC_DCHECK(IsConsistent());
     if (!buffer_) {
       return nullptr;