diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2012-10-26 16:18:09 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-10-26 16:18:09 +0200 |
| commit | c01a462cda8d7f298a3ac6d20752d23a11e43a8a (patch) | |
| tree | 987da0eb09f6133a632844de1877a2db18dc656b /libavformat/rmdec.c | |
| parent | 1bf50711042ca72b6abd11bf236f87633c147dd3 (diff) | |
rmdec: fix null derefercne
Fixes CID733714
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/rmdec.c')
| -rw-r--r-- | libavformat/rmdec.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c index 87573d7cf0..a2c8bfbe9c 100644 --- a/libavformat/rmdec.c +++ b/libavformat/rmdec.c @@ -839,7 +839,8 @@ ff_rm_retrieve_cache (AVFormatContext *s, AVIOContext *pb, ast->deint_id == DEINT_ID_VBRS) av_get_packet(pb, pkt, ast->sub_packet_lengths[ast->sub_packet_cnt - rm->audio_pkt_cnt]); else { - av_new_packet(pkt, st->codec->block_align); + if(av_new_packet(pkt, st->codec->block_align) < 0) + return AVERROR(ENOMEM); memcpy(pkt->data, ast->pkt.data + st->codec->block_align * //FIXME avoid this (ast->sub_packet_h * ast->audio_framesize / st->codec->block_align - rm->audio_pkt_cnt), st->codec->block_align); @@ -867,7 +868,9 @@ static int rm_read_packet(AVFormatContext *s, AVPacket *pkt) if (rm->audio_pkt_cnt) { // If there are queued audio packet return them first st = s->streams[rm->audio_stream_num]; - ff_rm_retrieve_cache(s, s->pb, st, st->priv_data, pkt); + res = ff_rm_retrieve_cache(s, s->pb, st, st->priv_data, pkt); + if(res < 0) + return res; flags = 0; } else { if (rm->old_format) { |