From patchwork Wed Jan 6 15:35:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 24805 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 F392244B7F6 for ; Wed, 6 Jan 2021 17:35:48 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id BED8368A08B; Wed, 6 Jan 2021 17:35:48 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pg1-f170.google.com (mail-pg1-f170.google.com [209.85.215.170]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 5B6F0689C22 for ; Wed, 6 Jan 2021 17:35:41 +0200 (EET) Received: by mail-pg1-f170.google.com with SMTP id 15so2451173pgx.7 for ; Wed, 06 Jan 2021 07:35:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=Hr7wV8XyWTqaU3Dn+tS8q8dQydphHyKpGI3TrDvyvtg=; b=NtjwpcW5uhPMFymd36StT1q2sXBJfnzXdgXILDfnHhZ9rToJ17geVl2t1tGfT6DT0t lGrxSU1h4dH2DRy8VGMXAlF6AVvTxGgPKG6vU96K6SlTWMcUCrS2wUmQEBDA8Des1L6f CuTxiTWwAmkCjiWDrPbZK7xnQydKZ5Z5q7FGUiLVxlDP9yH78e+QfYXnzJQ3/p7ccuMy Lr6bVi/yxr02ZyDXhgjNUks5PlUd0hSpTGvY1a6Sx7e6KA6xgCzpqypEmq4G0vbNjk8T fkHalMaKVaAc4BOOp24Cxp8PuTxwnUVtgXi2HDhi0pfcvR9jN2MkMThomZyuiSFWOPKY 0fhw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=Hr7wV8XyWTqaU3Dn+tS8q8dQydphHyKpGI3TrDvyvtg=; b=m4c7EVSVjiOMVXRrpRA3mJgJa5BOtmr7gzUz+TpIsONKVpp9sIcgbKJL2iw/5ha5Gb U2yH3iyEk0uVKQvToIuQL6s/UQLbwfL/iYluAS+wBWMOOIjKKthBEBQdXaL3M2Y/JY78 rxZ9q+7adlybXFHqDDAwX1ZRCMvnJf+3BWPV2cmhgFtobgZfHVTfT1U5vT3jw8MU3C4J 4wUG8Opp9vnwcAtADcsh3J3hTF08a9xtIfItxPxAWhfi1V0YT7SAaBxK4yA91wTlyuta wk9/4mXkgFEBNe9JgoP+ISWTfiCB53H6624/YNF5ea7KK7SCvTby7lZn6/oKlUs2gFbA UXTw== X-Gm-Message-State: AOAM531NTfLvMO+9fa/s1p9bZ10IEzD5krgoxJrP7cZHMhBOoJ1SZcYd qZnlSpjWHBPZKGYtB/S+fD+93w7tzaM= X-Google-Smtp-Source: ABdhPJz2rwQQy5bxBdyzfUtXmsOsh0hiP3VhU6tkqCMFtxQiAbTK2mdXrJ3LkUOjwRgSp5kPEz2LJg== X-Received: by 2002:aa7:9312:0:b029:1a3:82bd:83cc with SMTP id 18-20020aa793120000b02901a382bd83ccmr4429542pfj.11.1609947339093; Wed, 06 Jan 2021 07:35:39 -0800 (PST) Received: from vpn2.localdomain ([161.117.202.209]) by smtp.gmail.com with ESMTPSA id v15sm2937963pfn.217.2021.01.06.07.35.37 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 06 Jan 2021 07:35:38 -0800 (PST) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Wed, 6 Jan 2021 23:35:27 +0800 Message-Id: <1609947331-6849-1-git-send-email-lance.lmwang@gmail.com> X-Mailer: git-send-email 1.8.3.1 Subject: [FFmpeg-devel] [PATCH 1/5] avformat/udp: add memory alloc checks 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: Limin Wang MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From: Limin Wang Signed-off-by: Limin Wang --- libavformat/udp.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavformat/udp.c b/libavformat/udp.c index 13c346a..d33e4d6 100644 --- a/libavformat/udp.c +++ b/libavformat/udp.c @@ -892,6 +892,10 @@ static int udp_open(URLContext *h, const char *uri, int flags) /* start the task going */ s->fifo = av_fifo_alloc(s->circular_buffer_size); + if (!s->fifo) { + av_log(h, AV_LOG_ERROR, "av_fifo_alloc failed\n"); + goto fail; + } ret = pthread_mutex_init(&s->mutex, NULL); if (ret != 0) { av_log(h, AV_LOG_ERROR, "pthread_mutex_init failed : %s\n", strerror(ret));