From patchwork Thu Jan 7 10:43:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 24824 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 9B30D4495EB for ; Thu, 7 Jan 2021 13:11:55 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 5808F689F86; Thu, 7 Jan 2021 13:11:55 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-vs1-f50.google.com (mail-vs1-f50.google.com [209.85.217.50]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 01251689805 for ; Thu, 7 Jan 2021 13:11:47 +0200 (EET) Received: by mail-vs1-f50.google.com with SMTP id e15so3438588vsa.0 for ; Thu, 07 Jan 2021 03:11:47 -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=upVJ8NdF2RJHFq4X48hZJZlhKrx7py4PTScWLBggiVo=; b=F4YFtp5I0qLmn60itpMXiYmZSGTRXa1ePjBh16Mpnph6Wl2BK1AFtqDveN9oJnimXE TdMNNbza2G4N9iY6cDoZwesFWmnUEHPVzkYUuqTqXMlk6gyr+0nav2ls2j0k+4aqLCvz RPeMSEWQ63DRI5Q3fIVQlrA4zomDDQD6hnzfRhQzL/GJFaG0/+RIjANR/l3Z3FtMEgJU qBalj+MUzQpKBtU1L4rfAsTFV+KGSfqqp2hjMVL0KRuQnKhwGaJC8roCUMbCK7XA9cAa EOAtfEFfLICpThNMOVdLxPjn8S50Mp2mI+XjMTZWwqqfOn/gRsl/vYJqKILJ2A7P6Fhp 1SaA== 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=upVJ8NdF2RJHFq4X48hZJZlhKrx7py4PTScWLBggiVo=; b=hDxHcyTXYDtwDO2XU13tFG0vllKoFmSI5Wj4vazLeEnrnZ5gG8ryFELMW1bQ+NEsPd jwopnY8rtN4T3HKFhvQ5EVkoxvoNAb43bygU6NG/JSDKFpcPP2iFTDFDFimKLIwOLdK3 f4wk5ZHO9qr9XDbwpd1NwWdiw3dQQoy2H5XJasS7mKW+dCy4cgP1ANOFWU6EpYWlT+Z8 3gK+a3hwnl4dH09VfngEE1x7yme3qckm33yCvh10KmOz3+fkZHFw7Wb6eh5rD6ifoLCC u10zEBXRn11HI3EjZoh3nkrSyE2gEXnspN2xoFBye6Zg8r2IZXWxXU5NwRJdKB9XIURQ 2pBw== X-Gm-Message-State: AOAM531PpTlywZy+CYgPdqsa/fgutT9W8R9w/7qV/afqchOJgJTJwK69 hDXlvK10kRBLeQhZYSRLc7q1+I0LOwM= X-Google-Smtp-Source: ABdhPJxosKeG5LaqADCgcYga82nLeJ/GJ0TKUDNexT6YPUtb8v8U/e2EGqQLjwR/q2Gb0Skh2t75Cg== X-Received: by 2002:a17:902:c517:b029:d6:e179:2097 with SMTP id o23-20020a170902c517b02900d6e1792097mr1627665plx.70.1610016222478; Thu, 07 Jan 2021 02:43:42 -0800 (PST) Received: from vpn2.localdomain ([161.117.202.209]) by smtp.gmail.com with ESMTPSA id a23sm1769493pju.31.2021.01.07.02.43.41 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 07 Jan 2021 02:43:41 -0800 (PST) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Thu, 7 Jan 2021 18:43:18 +0800 Message-Id: <1610016199-29309-2-git-send-email-lance.lmwang@gmail.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1610016199-29309-1-git-send-email-lance.lmwang@gmail.com> References: <1609947331-6849-1-git-send-email-lance.lmwang> <1610016199-29309-1-git-send-email-lance.lmwang@gmail.com> Subject: [FFmpeg-devel] [PATCH v2 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 798b789..e6d1235 100644 --- a/libavformat/udp.c +++ b/libavformat/udp.c @@ -891,6 +891,10 @@ 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));