From 64f7575fbd64e5b65d5c644347408588c776f1fe Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Tue, 12 Aug 2014 14:39:10 +0000
Subject: [PATCH] mov: avoid a memleak when multiple stss boxes are present

CC: libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
---
 libavformat/mov.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavformat/mov.c b/libavformat/mov.c
index 4590a2de74..aa81661c9a 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -1819,6 +1819,7 @@ static int mov_read_stss(MOVContext *c, AVIOContext *pb, MOVAtom atom)
     }
     if (entries >= UINT_MAX / sizeof(int))
         return AVERROR_INVALIDDATA;
+    av_freep(&sc->keyframes);
     sc->keyframes = av_malloc(entries * sizeof(int));
     if (!sc->keyframes)
         return AVERROR(ENOMEM);