From 32a659c758bf2ddd8ad48f18c06fa77444341286 Mon Sep 17 00:00:00 2001 From: "Ronald S. Bultje" Date: Fri, 17 Feb 2012 15:51:27 -0800 Subject: [PATCH] aiff: don't skip block_align==0 check on COMM-after-SSND files. This prevents SIGFPEs when using block_align for divisions. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org --- libavformat/aiffdec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavformat/aiffdec.c b/libavformat/aiffdec.c index c6b5187..b3cbc11 100644 --- a/libavformat/aiffdec.c +++ b/libavformat/aiffdec.c @@ -263,12 +263,12 @@ static int aiff_read_header(AVFormatContext *s) } } +got_sound: if (!st->codec->block_align) { - av_log(s, AV_LOG_ERROR, "could not find COMM tag\n"); + av_log(s, AV_LOG_ERROR, "could not find COMM tag or invalid block_align value\n"); return -1; } -got_sound: /* Now positioned, get the sound data start and end */ avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate); st->start_time = 0; -- 2.7.4