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movenc: Avoid leaking locally allocated data when returning on errors

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Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2014-11-02 23:50:47 +02:00
parent 95a449d3ce
commit 8cb7b7b461
1 changed files with 12 additions and 6 deletions
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18
libavformat/movenc.c
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@ -3065,7 +3065,7 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
MOVTrack *trk = &mov->tracks[pkt->stream_index];
AVCodecContext *enc = trk->enc;
unsigned int samples_in_chunk = 0;
int size = pkt->size;
int size = pkt->size, ret = 0;
uint8_t *reformatted_data = NULL;
if (mov->flags & FF_MOV_FLAG_FRAGMENT) {
@ -3139,16 +3139,20 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
/* copy frame to create needed atoms */
trk->vos_len = size;
trk->vos_data = av_malloc(size);
if (!trk->vos_data)
return AVERROR(ENOMEM);
if (!trk->vos_data) {
ret = AVERROR(ENOMEM);
goto err;
}
memcpy(trk->vos_data, pkt->data, size);
}
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)))
return AVERROR(ENOMEM);
sizeof(*trk->cluster))) {
ret = AVERROR(ENOMEM);
goto err;
}
trk->cluster_capacity = new_capacity;
}
@ -3212,8 +3216,10 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
if (trk->hint_track >= 0 && trk->hint_track < mov->nb_streams)
ff_mov_add_hinted_packet(s, pkt, trk->hint_track, trk->entry,
reformatted_data, size);
err:
av_free(reformatted_data);
return 0;
return ret;
}
static int mov_write_packet(AVFormatContext *s, AVPacket *pkt)