diff options
Diffstat (limited to 'libavcodec/cavsdec.c')
| -rw-r--r-- | libavcodec/cavsdec.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/cavsdec.c b/libavcodec/cavsdec.c index 37eb118666..142b844cad 100644 --- a/libavcodec/cavsdec.c +++ b/libavcodec/cavsdec.c @@ -602,8 +602,8 @@ static inline int decode_residual_inter(AVSContext *h) /* get coded block pattern */ int cbp = get_ue_golomb(&h->gb); - if (cbp > 63) { - av_log(h->avctx, AV_LOG_ERROR, "illegal inter cbp\n"); + if (cbp > 63 || cbp < 0) { + av_log(h->avctx, AV_LOG_ERROR, "illegal inter cbp %d\n", cbp); return AVERROR_INVALIDDATA; } h->cbp = cbp_tab[cbp][1]; @@ -673,7 +673,7 @@ static int decode_mb_i(AVSContext *h, int cbp_code) /* get coded block pattern */ if (h->cur.f->pict_type == AV_PICTURE_TYPE_I) cbp_code = get_ue_golomb(gb); - if (cbp_code > 63) { + if (cbp_code > 63 || cbp_code < 0) { av_log(h->avctx, AV_LOG_ERROR, "illegal intra cbp\n"); return AVERROR_INVALIDDATA; } |