From 3e54ae6106d08aac9707919631ba6d8adb91b87d Mon Sep 17 00:00:00 2001
From: Frank Galligan <fgalligan@google.com>
Date: Fri, 10 May 2019 18:21:43 -0700
Subject: [PATCH] Fixes a double free in ContentEncoding

BUG: 127702368

Merged-In: Id7de1f8c35ef2f6458c6fb6c7751a84fe43ed1cc
Change-Id: Id17f570fe60ea2ecb3cf5cdbc179246486401005
(cherry picked from commit d2ff9ba6d9376f295b13d822d345e83841bc6189)
---
 libwebm/mkvparser.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libwebm/mkvparser.cpp b/libwebm/mkvparser.cpp
index e65e9c7..78cdcee 100644
--- a/libwebm/mkvparser.cpp
+++ b/libwebm/mkvparser.cpp
@@ -4182,6 +4182,7 @@ long ContentEncoding::ParseContentEncodingEntry(long long start, long long size,
         new (std::nothrow) ContentEncryption*[encryption_count];
     if (!encryption_entries_) {
       delete[] compression_entries_;
+      compression_entries_ = NULL;
       return -1;
     }
     encryption_entries_end_ = encryption_entries_;