diff options
| -rw-r--r-- | libavcodec/wavpack.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c index 0604452b80..a687c279ef 100644 --- a/libavcodec/wavpack.c +++ b/libavcodec/wavpack.c @@ -863,12 +863,13 @@ static int wavpack_decode_block(AVCodecContext *avctx, int block_no, } switch(id & WP_IDF_MASK){ case WP_ID_DECTERMS: - s->terms = size; - if(s->terms > MAX_TERMS){ + if(size > MAX_TERMS){ av_log(avctx, AV_LOG_ERROR, "Too many decorrelation terms\n"); + s->terms = 0; buf += ssize; continue; } + s->terms = size; for(i = 0; i < s->terms; i++) { s->decorr[s->terms - i - 1].value = (*buf & 0x1F) - 5; s->decorr[s->terms - i - 1].delta = *buf >> 5; |