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Don't copy loop variables when we don't have to

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This was suggested by clang-tidy.

BUG=none

Review-Url: https://codereview.webrtc.org/2489693002
Cr-Commit-Position: refs/heads/master@{#15018}
This commit is contained in:
kwiberg 2016-11-10 05:15:38 -08:00 committed by Commit bot
parent dbdb3f1e63
commit 1b35d4cdf1
1 changed files with 2 additions and 2 deletions
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4
webrtc/api/rtcstatscollector.cc
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@ -250,7 +250,7 @@ void ProduceMediaStreamAndTrackStats(
stream_stats->stream_identifier = stream->label();
stream_stats->track_ids = std::vector<std::string>();
// Audio Tracks
for (rtc::scoped_refptr<AudioTrackInterface> audio_track :
for (const rtc::scoped_refptr<AudioTrackInterface>& audio_track :
stream->GetAudioTracks()) {
std::string id = RTCMediaStreamTrackStatsIDFromMediaStreamTrackInterface(
*audio_track.get());
@ -284,7 +284,7 @@ void ProduceMediaStreamAndTrackStats(
report->AddStats(std::move(audio_track_stats));
}
// Video Tracks
for (rtc::scoped_refptr<VideoTrackInterface> video_track :
for (const rtc::scoped_refptr<VideoTrackInterface>& video_track :
stream->GetVideoTracks()) {
std::string id = RTCMediaStreamTrackStatsIDFromMediaStreamTrackInterface(
*video_track.get());