From patchwork Wed Feb 7 03:27:26 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Patagar, Ravindra" X-Patchwork-Id: 7523 Delivered-To: ffmpegpatchwork@gmail.com Received: by 10.2.150.1 with SMTP id c1csp79116jai; Tue, 6 Feb 2018 19:27:54 -0800 (PST) X-Google-Smtp-Source: AH8x22436A1HyuaUl2knhBj0f0wJPFHW3/KJPLsrUdxo2A+/GAfAWi9qJ48McOXiyAGIDuFnH6qp X-Received: by 10.28.178.147 with SMTP id b141mr3150008wmf.87.1517974074170; Tue, 06 Feb 2018 19:27:54 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1517974074; cv=none; d=google.com; s=arc-20160816; b=hgBErxE9ABo4hH3v75isekoVGEU6qHlaWNmcKMnwL/cF/HNQ+yqcCEc3X0e2mSN5iU +uv/O+UNFzTz7hQigfL7C8Jmeu3mVJGbVNp9Z34KB204V/uZ+hDArSfeunG9T/a7B14l rHRWcMO2Tim9Slweo9BMUMz3jtBPECtm7HhesVTBL37u/dHkgx5wDTWCV0TrlzVstn2z umUoDLo1owwBr9o8PD1fdt2HDXeJnB3k8ykWETuXjBYzo2l53PegKnvuHKekUupaAu+y iztDm/Md/Sm8lwJgGtVLKYSqZALRrAE6OdLvDouyFIgTVBwqBIVmI/NhWppmEqU8rD/e Vy6g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:mime-version:cc:reply-to :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:feedback-id:message-id:date:to:from :dkim-signature:delivered-to:arc-authentication-results; bh=64TfSL+3kWJkFbWdAi+Fut0/fYfvpu2kV0hGRjR7QWM=; b=nUG8Z4Voq2SNy/RCJQpkB4qXJ2/pboF4dzzQnAugkO2inklx2Io3j0JFkTZXJQq+NY Wt2lZjxC/lY2Ji2Kk5UfiV+AAct2H+eeG2JRDPhOxu35SmLy8lPraK3sN2SguHKrx4m4 ml3QEQXNBPo/AaQtcLgz+yBp4kWQH8MlvP8lfp28g6WrlH3lamWg2i5RzYGwPwvt2aNL BkXswL4MDL9C+elq9laChvkJTO3gRTkVW+94f3eyWb1sCnedm96gafyohIe15ZFDTbcZ +D03kAEOgd8rSyb/+M8ZScslFh8xJytyBknBKgrujBh2sIurQc61RJpFDjJnbKenqC9Z ZUeA== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@smtpservice.net header.s=m78bu0.a1-4.dyn header.b=eS9wKX7E; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org; dmarc=fail (p=QUARANTINE sp=NONE dis=NONE) header.from=akamai.com Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id x63si560773wmf.220.2018.02.06.19.27.53; Tue, 06 Feb 2018 19:27:54 -0800 (PST) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@smtpservice.net header.s=m78bu0.a1-4.dyn header.b=eS9wKX7E; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org; dmarc=fail (p=QUARANTINE sp=NONE dis=NONE) header.from=akamai.com Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 8A7C268999E; Wed, 7 Feb 2018 05:27:43 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from a2i831.smtp2go.com (unknown [103.47.207.63]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 15FD8689988 for ; Wed, 7 Feb 2018 05:27:36 +0200 (EET) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=smtpservice.net; s=m78bu0.a1-4.dyn; x=1517974969; h=Feedback-ID: X-Smtpcorp-Track:Message-Id:Date:Subject:To:From:Reply-To:Sender: List-Unsubscribe; bh=eG3v96RXl+Y8M6bXVe7/6AxDE8/RThSPCxbVEzxO2nE=; b=eS9wKX7E HX/t5AfB9fM/ez5x3IKzl/BquA4YrDZbPuucL00Z/RhklDjlfbdxd8UoxRdAPVGtEWqvj2fzXW0Ad NrXdVEr7b5Oo0ku7CUNcn7R3qc2mgFzbDyl1S25Kv1gewQxJb+usrTzq5L8I0ebkljj9i6NUgdqHX duAFti5x4zR1R7+VcK4AJaB/8jBOijHJT26pE0yoXH83OkveTeF96xB8qpK5ukr1Pn8oebBbHQj9V GeBVLLxCFVUGg/cgU7NlfopOP+5pa5x7tsKx22P3U60nlguMVh+hvx4NCHYfZqoqYZqB9ipa+dCMk wE9R7T/WhjojMqFe0pN1Nc+mXw==; From: rpatagar@akamai.com To: ffmpeg-devel@ffmpeg.org Date: Wed, 7 Feb 2018 08:57:26 +0530 Message-Id: <1517974046-14883-1-git-send-email-rpatagar@akamai.com> X-Mailer: git-send-email 1.9.1 X-Smtpcorp-Track: 1-MGOR4baUIQ4-.-MmiiNoB5 Feedback-ID: 337386m:337386asVRLGB:337386sJavy98Oe-:SMTPCORP X-Report-Abuse: Please forward a copy of this message, including all headers, to Subject: [FFmpeg-devel] [PATCH] libavformat/avio: NULL check for URLContext in ffurl_write(). 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: Ravindra MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From: Ravindra Signed-off-by: Ravindra --- libavformat/avio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/avio.c b/libavformat/avio.c index 63e8287..18e58ae 100644 --- a/libavformat/avio.c +++ b/libavformat/avio.c @@ -420,7 +420,7 @@ int ffurl_read_complete(URLContext *h, unsigned char *buf, int size) int ffurl_write(URLContext *h, const unsigned char *buf, int size) { - if (!(h->flags & AVIO_FLAG_WRITE)) + if (!h || !(h->flags & AVIO_FLAG_WRITE)) return AVERROR(EIO); /* avoid sending too big packets */ if (h->max_packet_size && size > h->max_packet_size)