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Merge commit 'a9602c6cfbe6fa06ff97ad01c0ffa9ad5ccff30f' into release/2.2

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* commit 'a9602c6cfbe6fa06ff97ad01c0ffa9ad5ccff30f':
  matroskadec: Fix read-after-free in matroska_read_seek()

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2015-02-17 19:28:50 +01:00
parent d5b20daeb0 a9602c6cfb
commit e5b878b37f
1 changed files with 2 additions and 1 deletions
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3
libavformat/matroskadec.c
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@@ -2822,7 +2822,7 @@ static int matroska_read_seek(AVFormatContext *s, int stream_index,
int64_t timestamp, int flags)
{
MatroskaDemuxContext *matroska = s->priv_data;
MatroskaTrack *tracks = matroska->tracks.elem;
MatroskaTrack *tracks = NULL;
AVStream *st = s->streams[stream_index];
int i, index, index_sub, index_min;
@@ -2851,6 +2851,7 @@ static int matroska_read_seek(AVFormatContext *s, int stream_index,
goto err;
index_min = index;
tracks = matroska->tracks.elem;
for (i=0; i < matroska->tracks.nb_elem; i++) {
tracks[i].audio.pkt_cnt = 0;
tracks[i].audio.sub_packet_cnt = 0;