diff options
| -rw-r--r-- | libavformat/boadec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavformat/boadec.c b/libavformat/boadec.c index 495090c485..74a6ceecb1 100644 --- a/libavformat/boadec.c +++ b/libavformat/boadec.c @@ -54,12 +54,12 @@ static int read_header(AVFormatContext *s) avio_rl32(s->pb); st->codecpar->sample_rate = avio_rl32(s->pb); st->codecpar->channels = avio_rl32(s->pb); - if (st->codecpar->channels > FF_SANE_NB_CHANNELS) + if (st->codecpar->channels > FF_SANE_NB_CHANNELS || st->codecpar->channels <= 0) return AVERROR(ENOSYS); s->internal->data_offset = avio_rl32(s->pb); avio_r8(s->pb); st->codecpar->block_align = avio_rl32(s->pb); - if (st->codecpar->block_align > INT_MAX / FF_SANE_NB_CHANNELS) + if (st->codecpar->block_align > INT_MAX / FF_SANE_NB_CHANNELS || st->codecpar->block_align <= 0) return AVERROR_INVALIDDATA; st->codecpar->block_align *= st->codecpar->channels; |