From e44f24e1992330ffbdf71950a1a31f61183a408b Mon Sep 17 00:00:00 2001
From: Evan Shrubsole <eshr@google.com>
Date: Tue, 9 Feb 2021 17:47:52 +0100
Subject: [PATCH] Handle longer AudioSendStream::Config strings

Switch to using StringBuilder which suports a variable sized
buffer.

Bug: webrtc:12455
Change-Id: I956d2385e6a26ce6fbb73869506d9d79de786a2e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/206473
Commit-Queue: Evan Shrubsole <eshr@google.com>
Reviewed-by: Henrik Andreassson <henrika@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33215}
---
 call/audio_send_stream.cc | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/call/audio_send_stream.cc b/call/audio_send_stream.cc
index 76480f2362..9d25b77ba6 100644
--- a/call/audio_send_stream.cc
+++ b/call/audio_send_stream.cc
@@ -27,8 +27,7 @@ AudioSendStream::Config::Config(Transport* send_transport)
 AudioSendStream::Config::~Config() = default;
 
 std::string AudioSendStream::Config::ToString() const {
-  char buf[1024];
-  rtc::SimpleStringBuilder ss(buf);
+  rtc::StringBuilder ss;
   ss << "{rtp: " << rtp.ToString();
   ss << ", rtcp_report_interval_ms: " << rtcp_report_interval_ms;
   ss << ", send_transport: " << (send_transport ? "(Transport)" : "null");
@@ -39,8 +38,8 @@ std::string AudioSendStream::Config::ToString() const {
   ss << ", has_dscp: " << (has_dscp ? "true" : "false");
   ss << ", send_codec_spec: "
      << (send_codec_spec ? send_codec_spec->ToString() : "<unset>");
-  ss << '}';
-  return ss.str();
+  ss << "}";
+  return ss.Release();
 }
 
 AudioSendStream::Config::Rtp::Rtp() = default;