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| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-03-18 18:01:52 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-10-17 21:34:53 +0200 |
| commit | 3ca8acfe2dbea2d9aabb03951aef70b5078def88 (patch) | |
| tree | 79a551264c30e2ce51a839bc464eb977ea14cb06 | |
| parent | 1414037c8cd207a742a4df6a408781ee24713943 (diff) | |
| download | ffmpeg-3ca8acfe2dbea2d9aabb03951aef70b5078def88.tar.gz | |
avformat/movenc: Avoid loosing cluster array on failure
Fixes: crash
Fixes: check_pkt.mp4
Found-by: Rafael Dutra <rafael.dutra@cispa.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5c2ff44f915d6ceeea36a2f99e534562764218dd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/movenc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 26401c903d..301d3fe4c4 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -4458,11 +4458,12 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt) if (trk->entry >= trk->cluster_capacity) { unsigned new_capacity = 2 * (trk->entry + MOV_INDEX_CLUSTER_SIZE); - if (av_reallocp_array(&trk->cluster, new_capacity, - sizeof(*trk->cluster))) { + void *cluster = av_realloc_array(trk->cluster, new_capacity, sizeof(*trk->cluster)); + if (!cluster) { ret = AVERROR(ENOMEM); goto err; } + trk->cluster = cluster; trk->cluster_capacity = new_capacity; } |