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| author | Kostya Shishkov <kostya.shishkov@gmail.com> | 2006-10-14 05:01:05 +0000 |
|---|---|---|
| committer | Kostya Shishkov <kostya.shishkov@gmail.com> | 2006-10-14 05:01:05 +0000 |
| commit | 4ec0beaa593860796feead14132506226a1edf0e (patch) | |
| tree | 31b8fd3d3c2dbcf87252051421cf79f82af5cb2d /libavcodec/wavpack.c | |
| parent | 03bb9ae58c8fe4b7cb0bd478e48a436305ef2ebc (diff) | |
Move block size check to decoder
Originally committed as revision 6688 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/wavpack.c')
| -rw-r--r-- | libavcodec/wavpack.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c index 75456afe2e..53ba34b69d 100644 --- a/libavcodec/wavpack.c +++ b/libavcodec/wavpack.c @@ -388,6 +388,11 @@ static int wavpack_decode_frame(AVCodecContext *avctx, memset(s->decorr, 0, MAX_TERMS * sizeof(Decorr)); s->samples = LE_32(buf); buf += 4; + /* should not happen but who knows */ + if(s->samples * 2 * avctx->channels > AVCODEC_MAX_AUDIO_FRAME_SIZE){ + av_log(avctx, AV_LOG_ERROR, "Packet size is too big to be handled in lavc!\n"); + return -1; + } s->joint = LE_32(buf) & WV_JOINT; buf += 4; s->CRC = LE_32(buf); buf += 4; // parse metadata blocks |