diff options
| -rw-r--r-- | libavcodec/vorbisdec.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c index a86d4c4c36..793f079737 100644 --- a/libavcodec/vorbisdec.c +++ b/libavcodec/vorbisdec.c @@ -1182,6 +1182,9 @@ static int vorbis_floor0_decode(vorbis_context *vc, q *= q; } + if (p + q == 0.0) + return AVERROR_INVALIDDATA; + /* calculate linear floor value */ q = exp((((amplitude*vf->amplitude_offset) / (((1ULL << vf->amplitude_bits) - 1) * sqrt(p + q))) |