From patchwork Thu Oct 10 03:40:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liu Steven X-Patchwork-Id: 15663 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 B861F44A0AF for ; Thu, 10 Oct 2019 06:41:11 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id A35C66881D6; Thu, 10 Oct 2019 06:41:11 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from smtpbgbr2.qq.com (smtpbgbr2.qq.com [54.207.22.56]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 03DFE6881D6 for ; Thu, 10 Oct 2019 06:40:48 +0300 (EEST) X-QQ-mid: bizesmtp19t1570678834tp5ij604 Received: from localhost (unknown [47.90.47.25]) by esmtp10.qq.com (ESMTP) with id ; Thu, 10 Oct 2019 11:40:33 +0800 (CST) X-QQ-SSF: 01100000002000K0ZRF1000A0000000 X-QQ-FEAT: ZE7BDNhczRwF1hyZTbd7LwD1Uh+pUYFkjTzt9u4j46tLKWmgdAlnhu7k+WdMj DgsStAKELwyIlRqlO2JowcvVbZpQa2gcANu9Fm7XWilZoXcbFcOr8LHSJcUEQdJPWyvSZnn 6joMaYcP4FfGeeNzr1q2m3xnDmBfSEVN/tUD5otdo+2WqG/LZr2hXzmixpTPOHcfYiooNNV YohnlzN4bFmxqBpcrZKTXb5OV62PYgiZImtAuTNsuAzvSpItHKx7NAf/N/ZDSj7Gv3ibCGf EqCFbz4HqCg+69oC+rraIo3x+5Oua9fHBR3q48idfyHetOs5ELu9BmTNX7KOtW917i8NL8N RTMqtmX X-QQ-GoodBg: 0 From: Steven Liu To: ffmpeg-devel@ffmpeg.org Date: Thu, 10 Oct 2019 11:40:10 +0800 Message-Id: <20191010034011.1205-7-lq@chinaffmpeg.org> X-Mailer: git-send-email 2.10.1.382.ga23ca1b.dirty In-Reply-To: <20191010034011.1205-1-lq@chinaffmpeg.org> References: <20191010034011.1205-1-lq@chinaffmpeg.org> X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:chinaffmpeg.org:qybgforeign:qybgforeign4 X-QQ-Bgrelay: 1 Subject: [FFmpeg-devel] [PATCH v1 7/8] avformat/mvdec: 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/mvdec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/mvdec.c b/libavformat/mvdec.c index 4f75dcacdb..f9f7e38137 100644 --- a/libavformat/mvdec.c +++ b/libavformat/mvdec.c @@ -211,6 +211,8 @@ static int parse_video_var(AVFormatContext *avctx, AVStream *st, } else if (!strcmp(name, "ORIENTATION")) { if (var_read_int(pb, size) == 1101) { st->codecpar->extradata = av_strdup("BottomUp"); + if (!st->codecpar->extradata) + return AVERROR(ENOMEM); st->codecpar->extradata_size = 9; } } else if (!strcmp(name, "Q_SPATIAL") || !strcmp(name, "Q_TEMPORAL")) {