From patchwork Sat Jan 9 05:07:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 24849 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 0422D44BAA0 for ; Sat, 9 Jan 2021 07:08:27 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id D8AB768A295; Sat, 9 Jan 2021 07:08:26 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pl1-f172.google.com (mail-pl1-f172.google.com [209.85.214.172]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 89BEA689A01 for ; Sat, 9 Jan 2021 07:08:20 +0200 (EET) Received: by mail-pl1-f172.google.com with SMTP id b8so6796188plx.0 for ; Fri, 08 Jan 2021 21:08:20 -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:in-reply-to:references; bh=2qMMBa4TygRWQ7Gt48nu2bQER/ZDe2WGWcCJlTortsE=; b=lSPOc19KwlEZ8VL2hq18PsXcZ1lm/+dyHLMIuameAng9eauJnMol3bIR7EMlQCe2Ya sd82MucSXD3XleUVOLnGY2TG1yf7HVWCDklTNog6AnSnAGDa37KpvE5F1T7a60RcssNG PpGcWogETh/+xKCOLx9lgGVqdH/hfvmLuihGc4zVx6G8KJjAnJGvBl5vwoagg99SO75H 4ke7gqigKEunz4S0Ehad8iKC/oNLUZepgZ4BijKCyfCzwXYBgI6f6QDmDRKTqJ730WA8 rzUl/DmYUmRQ/ZGEbPSqEVyu6Vkdf7pA+Q2dFW8e9lozEOvlj/gkNuv1v/uvPkACSt+m X7Ig== 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:in-reply-to :references; bh=2qMMBa4TygRWQ7Gt48nu2bQER/ZDe2WGWcCJlTortsE=; b=A4fOhaAwPUyF0Qgfuo+us25xnTNcLX3eZ2HzGaZUJRT/B2nxhQDAQGMPsJwYfCWOS2 L7anMmtCpHwv1pk5lGt+WkW5HtnvkFCHOzr92BvqXPmurZ6f2AkhX0TgmmAzZjNPef79 sZ9InIWy5l3sbLnh2bFHuHC9lJaXGq+3lC4xKEqVzihqq15ZeXyCbSu4D0TFxhm0rLHW yUg1Wspb9njqnYivHFBoz5eZYo27gkwHVPtAF/VuJLplO2AEzl2pqXqL+g7ywL01S21B KnFX22G3hwt5nF0iit55ltztTEhZhS4ii33xjwnc4/49nL1p7h0WjT0XvHL/G/IAQ78b SEWg== X-Gm-Message-State: AOAM533CLll8EhQzVo/OExJffzGyd+cfyQmr38z7/Lwlc46uyNTVZ2zj KcLU4xMe9U10HHXljeC3Y3VY4e0D9KY= X-Google-Smtp-Source: ABdhPJzCWLW4oPf0DBslo/DUVG1CXBvXmpHBWqc+JI1vJ1HAI30NR/ZP/Iw5DxnZyD9HIcRQkgM9SA== X-Received: by 2002:a17:90b:d93:: with SMTP id bg19mr7195368pjb.46.1610168898198; Fri, 08 Jan 2021 21:08:18 -0800 (PST) Received: from vpn2.localdomain ([161.117.202.209]) by smtp.gmail.com with ESMTPSA id 8sm10819864pfz.93.2021.01.08.21.08.16 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 08 Jan 2021 21:08:17 -0800 (PST) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Sat, 9 Jan 2021 13:07:27 +0800 Message-Id: <1610168848-17933-2-git-send-email-lance.lmwang@gmail.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1610168848-17933-1-git-send-email-lance.lmwang@gmail.com> References: <1610016199-29309-1-git-send-email-lance.lmwang@gmail.com> <1610168848-17933-1-git-send-email-lance.lmwang@gmail.com> Subject: [FFmpeg-devel] [PATCH v4 2/3] 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 088e30c..a7fbb94 100644 --- a/libavformat/udp.c +++ b/libavformat/udp.c @@ -903,6 +903,10 @@ static int udp_open(URLContext *h, const char *uri, int flags) if ((!is_output && s->circular_buffer_size) || (is_output && s->bitrate && s->circular_buffer_size)) { /* start the task going */ s->fifo = av_fifo_alloc(s->circular_buffer_size); + if (!s->fifo) { + ret = AVERROR(ENOMEM); + 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));