From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 8D12A40616 for ; Fri, 28 Jan 2022 02:08:42 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id BE3E768B1F7; Fri, 28 Jan 2022 04:08:39 +0200 (EET) Received: from smtpbg587.qq.com (smtpbg587.qq.com [113.96.223.105]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 0FB2368B10B for ; Fri, 28 Jan 2022 04:08:32 +0200 (EET) X-QQ-mid: bizesmtp47t1643335708tq4dlhxu Received: from localhost (unknown [103.107.216.237]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 28 Jan 2022 10:08:27 +0800 (CST) X-QQ-SSF: 01100000002000Z0Z000B00A0000000 X-QQ-FEAT: FXvDfBZI5O6ov/U5V5bFXsYj4q1u45LqD5qS/FADPdGt8Yt4bkFWfgVAFoDrH UxmqeDppdzgdR6lvt4Rz07K3ki6NhaMBSemRF7p5JYuTAfsZ8W7ad3OmeJkzCXy16Ox/2eU ckty0pWUXTvDeI7Wyb/FPrSHfhatFSgYn2Ur/7NudZx7beshvWDjRbM1GAXo57lt4GTpUv3 WgdlpxXDLxlx/iRajDHkJFuvP6Zk0zfcX72KpOicCEr3wNprHN4I8GYrVOQmVyOkrtaI0Vx G1eRg3MO/0BJBvIKjYOiAiu7swwdbX6aq30kg1isU2M20ZGeRpMomsvpqvjO1/jgRhCxt13 d6h/InF X-QQ-GoodBg: 0 From: Steven Liu To: ffmpeg-devel@ffmpeg.org Date: Fri, 28 Jan 2022 10:08:18 +0800 Message-Id: <20220128020818.39850-2-lq@chinaffmpeg.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20220128020818.39850-1-lq@chinaffmpeg.org> References: <20220128020818.39850-1-lq@chinaffmpeg.org> MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:chinaffmpeg.org:qybgspam:qybgspam3 Subject: [FFmpeg-devel] [PATCH 2/2] avutil/tx: add null pointer check after av_mallocz X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: From: Steven Liu Fix CID: 1497863 there will get null pointer in attempt to initialize each if alloc memory failed. Signed-off-by: Steven Liu --- libavutil/tx.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavutil/tx.c b/libavutil/tx.c index 50616adba7..79c9477d7f 100644 --- a/libavutil/tx.c +++ b/libavutil/tx.c @@ -567,6 +567,10 @@ av_cold int ff_tx_init_subtx(AVTXContext *s, enum AVTXType type, if (!s->sub) s->sub = sub = av_mallocz(TX_MAX_SUB*sizeof(*sub)); + if (!s->sub) { + ret = AVERROR(ENOMEM); + goto end; + } /* Attempt to initialize each */ for (int i = 0; i < nb_cd_matches; i++) { -- 2.25.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".