From e481ba2ed79421d82ed631d187c05c03260c6561 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 9 Nov 2012 18:04:54 +0100 Subject: [PATCH] vqf: check samplerate, avoid division by 0. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer --- libavformat/vqf.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavformat/vqf.c b/libavformat/vqf.c index 5fff84e049..f1e6aafd98 100644 --- a/libavformat/vqf.c +++ b/libavformat/vqf.c @@ -175,6 +175,10 @@ static int vqf_read_header(AVFormatContext *s) break; default: st->codec->sample_rate = rate_flag*1000; + if (st->codec->sample_rate <= 0) { + av_log(s, AV_LOG_ERROR, "sample rate %d is invalid\n", st->codec->sample_rate); + return -1; + } break; }