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author | Aurelien Jacobs <aurel@gnuage.org> | 2008-03-10 21:23:06 +0000 |
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committer | Aurelien Jacobs <aurel@gnuage.org> | 2008-03-10 21:23:06 +0000 |
commit | 074ac3c2d04abaf6b8b1048ba55a1e4ade13042f (patch) | |
tree | 2e6872a34bda23ed3a7275c3e991722f1de0bcd3 /libavformat/matroskadec.c | |
parent | 1b9cec96e15e002cfad45b9841b2b88d994980df (diff) | |
download | ffmpeg-streaming-074ac3c2d04abaf6b8b1048ba55a1e4ade13042f.zip ffmpeg-streaming-074ac3c2d04abaf6b8b1048ba55a1e4ade13042f.tar.gz |
add out of bound stream index checks
fix issue379
Originally committed as revision 12417 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/matroskadec.c')
-rw-r--r-- | libavformat/matroskadec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index 8040388..a4274f3 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -2356,7 +2356,7 @@ matroska_read_header (AVFormatContext *s, MatroskaDemuxIndex *idx = &matroska->index[i]; track = matroska_find_track_by_num(matroska, idx->track); stream = matroska->tracks[track]->stream_index; - if (stream >= 0) + if (stream >= 0 && stream < matroska->ctx->nb_streams) av_add_index_entry(matroska->ctx->streams[stream], idx->pos, idx->time/matroska->time_scale, 0, 0, AVINDEX_KEYFRAME); @@ -2400,7 +2400,7 @@ matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data, int size, return res; } stream_index = matroska->tracks[track]->stream_index; - if (stream_index < 0) { + if (stream_index < 0 || stream_index >= matroska->ctx->nb_streams) { av_free(origdata); return res; } |