diff options
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/rv10.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c index 8cce6cf699..38abf7841a 100644 --- a/libavcodec/rv10.c +++ b/libavcodec/rv10.c @@ -659,11 +659,15 @@ static int rv10_decode_frame(AVCodecContext *avctx, if(!avctx->slice_count){ slice_count = (*buf++) + 1; buf_size--; + + if (!slice_count || buf_size <= 8 * slice_count) { + av_log(avctx, AV_LOG_ERROR, "Invalid slice count: %d.\n", slice_count); + return AVERROR_INVALIDDATA; + } + slices_hdr = buf + 4; buf += 8 * slice_count; buf_size -= 8 * slice_count; - if (buf_size <= 0) - return AVERROR_INVALIDDATA; }else slice_count = avctx->slice_count; |