Otherwise ff_alloc_extradata() just leaks any existing allocated
memory.
Signed-off-by: Dale Curtis <dalecur...@chromium.org>
From 15db35021f026296aba46699cc282d77bd1d295e Mon Sep 17 00:00:00 2001
From: Dale Curtis <dalecur...@chromium.org>
Date: Tue, 21 Nov 2017 15:10:08 -0800
Subject: [PATCH] [ogm] Free extradata before reallocating.
Otherwise ff_alloc_extradata() just leaks any existing allocated
memory.
Signed-off-by: Dale Curtis <dalecur...@chromium.org>
---
libavformat/oggparseogm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavformat/oggparseogm.c b/libavformat/oggparseogm.c
index e7a501b5a7..fad093b629 100644
--- a/libavformat/oggparseogm.c
+++ b/libavformat/oggparseogm.c
@@ -110,6 +110,7 @@ ogm_header(AVFormatContext *s, int idx)
size -= 52;
if (bytestream2_get_bytes_left(&p) < size)
return AVERROR_INVALIDDATA;
+ av_freep(&st->codecpar->extradata);
if (ff_alloc_extradata(st->codecpar, size) < 0)
return AVERROR(ENOMEM);
bytestream2_get_buffer(&p, st->codecpar->extradata, st->codecpar->extradata_size);
--
2.15.0.448.gf294e3d99a-goog
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