From patchwork Sun Jun 7 23:35:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Niedermayer X-Patchwork-Id: 20193 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id E152844BA8A for ; Mon, 8 Jun 2020 02:36:49 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id BE45968B1AF; Mon, 8 Jun 2020 02:36:49 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from vie01a-dmta-pe03-1.mx.upcmail.net (vie01a-dmta-pe03-1.mx.upcmail.net [62.179.121.160]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 94BA46808B8 for ; Mon, 8 Jun 2020 02:36:42 +0300 (EEST) Received: from [172.31.216.235] (helo=vie01a-pemc-psmtp-pe12.mail.upcmail.net) by vie01a-dmta-pe03.mx.upcmail.net with esmtp (Exim 4.92) (envelope-from ) id 1ji4qI-0002iL-3x for ffmpeg-devel@ffmpeg.org; Mon, 08 Jun 2020 01:36:42 +0200 Received: from localhost ([213.47.68.29]) by vie01a-pemc-psmtp-pe12.mail.upcmail.net with ESMTP id i4pJjjUMq6Jy6i4pKjpaux; Mon, 08 Jun 2020 01:35:42 +0200 X-Env-Mailfrom: michael@niedermayer.cc X-Env-Rcptto: ffmpeg-devel@ffmpeg.org X-SourceIP: 213.47.68.29 X-CNFS-Analysis: v=2.3 cv=GKl27dFK c=1 sm=1 tr=0 a=2hcxjKEKjp0CzLx6oWAm4g==:117 a=2hcxjKEKjp0CzLx6oWAm4g==:17 a=MKtGQD3n3ToA:10 a=1oJP67jkp3AA:10 a=GEAsPZ9sns4A:10 a=ZZnuYtJkoWoA:10 a=y2Gkb-ytfN5d1m4xtPYA:9 From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Mon, 8 Jun 2020 01:35:41 +0200 Message-Id: <20200607233541.29196-1-michael@niedermayer.cc> X-Mailer: git-send-email 2.17.1 X-CMAE-Envelope: MS4wfMnLo6CGrpjjm7HxjNnooZrSfnQkf7ibRt140trQfEmrXz2qbW9m4sj0zgJQuNZEW2ZcjUGhIwrRYtvttAj+tgz35UdPmOdp+9X7J0UDPTkmei3VLOJU MsQVqZQNFejHt63BAedE+ecH4FTbT26LnA95Waov6jzJwzQT6aDU43vh Subject: [FFmpeg-devel] [PATCH] tools/target_dem_fuzzer: Implement AVSEEK_SIZE X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Signed-off-by: Michael Niedermayer --- tools/target_dem_fuzzer.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/target_dem_fuzzer.c b/tools/target_dem_fuzzer.c index 409599636d..cc097da0d7 100644 --- a/tools/target_dem_fuzzer.c +++ b/tools/target_dem_fuzzer.c @@ -70,6 +70,8 @@ static int64_t io_seek(void *opaque, int64_t offset, int whence) if (offset > INT64_MAX - c->filesize) return -1; offset += c->filesize; + } else if (whence == AVSEEK_SIZE) { + return c->filesize; } if (offset < 0 || offset > c->filesize) return -1;