diff options
| author | Peter Ross <pross@xvid.org> | 2024-11-06 07:57:17 +1100 |
|---|---|---|
| committer | Peter Ross <pross@xvid.org> | 2024-11-09 08:50:58 +1100 |
| commit | d51a920556cffe6e165b83fcc56d96be9c80e7be (patch) | |
| tree | 706edd8eae6f61d6843fdf23765577c424b8a750 /libavcodec/rv60dec.c | |
| parent | 82467b635efced67c1767cb810af1f3c31a2e493 (diff) | |
| download | ffmpeg-d51a920556cffe6e165b83fcc56d96be9c80e7be.tar.gz | |
avcodec/rv60: negative qp guard
Fixes CID 1634472
Diffstat (limited to 'libavcodec/rv60dec.c')
| -rw-r--r-- | libavcodec/rv60dec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/rv60dec.c b/libavcodec/rv60dec.c index d0cc10253b..d68fa66fa7 100644 --- a/libavcodec/rv60dec.c +++ b/libavcodec/rv60dec.c @@ -2270,6 +2270,8 @@ static int decode_slice(AVCodecContext *avctx, void *tdata, int cu_y, int thread ff_thread_progress_await(&s->progress[cu_y - 1], cu_x + 2); qp = s->qp + read_qp_offset(&gb, s->qp_off_type); + if (qp < 0) + return AVERROR_INVALIDDATA; sel_qp = calc_sel_qp(s->osvquant, qp); memset(thread.coded_blk, 0, sizeof(thread.coded_blk)); |