From patchwork Thu Oct 10 03:40:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liu Steven X-Patchwork-Id: 15656 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 158CB44A020 for ; Thu, 10 Oct 2019 06:40:31 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id E69F1688046; Thu, 10 Oct 2019 06:40:30 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from smtpbguseast2.qq.com (smtpbguseast2.qq.com [54.204.34.130]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 1919A680508 for ; Thu, 10 Oct 2019 06:40:22 +0300 (EEST) X-QQ-mid: bizesmtp23t1570678816to6par3z Received: from localhost (unknown [47.90.47.25]) by esmtp10.qq.com (ESMTP) with id ; Thu, 10 Oct 2019 11:40:15 +0800 (CST) X-QQ-SSF: 01100000002000K0ZRF1000A0000000 X-QQ-FEAT: TGE1LTIrc3hW31LvcBq5eQ8PkF6f2HctH3Wsfi39J0Dq032BLbrKU3zLjWW1c /U2mMpY67e5fFP/8CFGI3sSlVPbD8FGUfhdjraWrBkNRVTiTNcCa58Ig+e3bmVTDFwi9aW8 4BrIOl0Jtce6fl1ZGN+Ol/VpEebBDnC2+cYli5K8vB4DJKQ7z8aegzTBXQRHwKsl16ZXhdK 0a7Leraba+wvTd/wQYgeeMMqgoKNiexwkyzfvx/KU0mpg+HmuEuHfUa+FS0OfAanVZDHCdw 7wGGPYgN6Uxt5OdgR2SN3UL0vL2NskWrkf8wNrmkCoPdvLRA3lRRMU9ujcQ04eA/cwlpFWh iqeD+S0 X-QQ-GoodBg: 0 From: Steven Liu To: ffmpeg-devel@ffmpeg.org Date: Thu, 10 Oct 2019 11:40:04 +0800 Message-Id: <20191010034011.1205-1-lq@chinaffmpeg.org> X-Mailer: git-send-email 2.10.1.382.ga23ca1b.dirty X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:chinaffmpeg.org:qybgforeign:qybgforeign2 X-QQ-Bgrelay: 1 Subject: [FFmpeg-devel] [PATCH v1 1/8] avformat/cinedec: check av_strdup() return value 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 Cc: Steven Liu MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Signed-off-by: Steven Liu --- libavformat/cinedec.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavformat/cinedec.c b/libavformat/cinedec.c index d27ebbba7b..0f2453cdf5 100644 --- a/libavformat/cinedec.c +++ b/libavformat/cinedec.c @@ -168,6 +168,10 @@ static int cine_read_header(AVFormatContext *avctx) avio_skip(pb, 616); // Binning .. bFlipH if (!avio_rl32(pb) ^ vflip) { st->codecpar->extradata = av_strdup("BottomUp"); + if (!st->codecpar->extradata) { + st->codecpar->extradata_size = 0; + return AVERROR(ENOMEM); + } st->codecpar->extradata_size = 9; }