diff options
Diffstat (limited to 'libavcodec/vmdav.c')
| -rw-r--r-- | libavcodec/vmdav.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/vmdav.c b/libavcodec/vmdav.c index a528d91190..b338da3904 100644 --- a/libavcodec/vmdav.c +++ b/libavcodec/vmdav.c @@ -518,6 +518,10 @@ static int vmdaudio_decode_frame(AVCodecContext *avctx, return buf_size; block_type = buf[6]; + if (block_type < BLOCK_TYPE_AUDIO || block_type > BLOCK_TYPE_SILENCE) { + av_log(avctx, AV_LOG_ERROR, "unknown block type: %d\n", block_type); + return AVERROR(EINVAL); + } if (block_type == BLOCK_TYPE_AUDIO) { /* the chunk contains audio */ |