From b0cea9ce242f0914691f052215fe73a510c0ed18 Mon Sep 17 00:00:00 2001
From: James Zern <jzern@google.com>
Date: Mon, 1 May 2017 15:17:30 -0700
Subject: [PATCH] Add(Audio|Video)Track: fix memory leak on failure

quiets a static analysis warning

Change-Id: Iaa6909e94deae81ace3e65f37ab746d72031620f
---
 mkvmuxer/mkvmuxer.cc | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/mkvmuxer/mkvmuxer.cc b/mkvmuxer/mkvmuxer.cc
index b7ab131..9bf1924 100644
--- a/mkvmuxer/mkvmuxer.cc
+++ b/mkvmuxer/mkvmuxer.cc
@@ -3361,7 +3361,10 @@ uint64_t Segment::AddVideoTrack(int32_t width, int32_t height, int32_t number) {
   track->set_width(width);
   track->set_height(height);
 
-  tracks_.AddTrack(track, number);
+  if (!tracks_.AddTrack(track, number)) {
+    delete track;
+    return 0;
+  }
   has_video_ = true;
 
   return track->number();
@@ -3401,7 +3404,10 @@ uint64_t Segment::AddAudioTrack(int32_t sample_rate, int32_t channels,
   track->set_sample_rate(sample_rate);
   track->set_channels(channels);
 
-  tracks_.AddTrack(track, number);
+  if (!tracks_.AddTrack(track, number)) {
+    delete track;
+    return 0;
+  }
 
   return track->number();
 }