diff options
Diffstat (limited to 'libavcodec/qdm2.c')
| -rw-r--r-- | libavcodec/qdm2.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c index 1e91f477e8..eaffb36dcc 100644 --- a/libavcodec/qdm2.c +++ b/libavcodec/qdm2.c @@ -1704,8 +1704,8 @@ static av_cold int qdm2_decode_init(AVCodecContext *avctx) s->group_size = bytestream2_get_be32(&gb); s->fft_size = bytestream2_get_be32(&gb); s->checksum_size = bytestream2_get_be32(&gb); - if (s->checksum_size >= 1U << 28) { - av_log(avctx, AV_LOG_ERROR, "data block size too large (%u)\n", s->checksum_size); + if (s->checksum_size >= 1U << 28 || !s->checksum_size) { + av_log(avctx, AV_LOG_ERROR, "data block size invalid (%u)\n", s->checksum_size); return AVERROR_INVALIDDATA; } |