diff options
| -rw-r--r-- | libavformat/wavdec.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavformat/wavdec.c b/libavformat/wavdec.c index 2fba9a08c8..256c36ebe2 100644 --- a/libavformat/wavdec.c +++ b/libavformat/wavdec.c @@ -643,7 +643,8 @@ break_loop: } else if (st->codecpar->codec_id == AV_CODEC_ID_XMA1 || st->codecpar->codec_id == AV_CODEC_ID_XMA2) { st->codecpar->block_align = 2048; - } else if (st->codecpar->codec_id == AV_CODEC_ID_ADPCM_MS && st->codecpar->channels > 2) { + } else if (st->codecpar->codec_id == AV_CODEC_ID_ADPCM_MS && st->codecpar->channels > 2 && + st->codecpar->block_align < INT_MAX / st->codecpar->channels) { st->codecpar->block_align *= st->codecpar->channels; } |