From patchwork Thu Nov 16 02:53:50 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liu Steven X-Patchwork-Id: 6114 Delivered-To: ffmpegpatchwork@gmail.com Received: by 10.2.161.94 with SMTP id m30csp5324989jah; Wed, 15 Nov 2017 18:54:04 -0800 (PST) X-Google-Smtp-Source: AGs4zMY5wUk1LXZr77rrph4xftaktGGWrVeScjw7zGcuXSb2FpPp5yyO3sInlPzYfJb8uHh/eKK8 X-Received: by 10.223.146.37 with SMTP id 34mr113076wrj.79.1510800844394; Wed, 15 Nov 2017 18:54:04 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1510800844; cv=none; d=google.com; s=arc-20160816; b=Ux1CGc+Q/WaTwe0Yl4VaeDnMqCGNH9QCGnnmOiybc26vJ7mxW0fsvGPijxOyC7kjPb 847qDIG87AgTylBIBBJbUxgEkMAY9dV7Z0pYV1uLn3jHuZxd+fB6qFHpDNDFE+y98qhF 1siYRKwuuoNdnrqAUh7GJ2dbZuOCqleSVTWALwqKyzj4JybrQyePfkXNYEng10wBMu7R 9FkZUfUJedT0npcRowMyhyS/2UKXcO3pGLnArqT+H8mlU3GxPBUV3sURGKpTsNv5ITh6 /wttVjHbQT6EHfnf+L99vY+hIJi9jZ1IWI3EpqirdI0Osl9vIoJCsQTd3uRp9yUYcft0 oINg== 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 :delivered-to:arc-authentication-results; bh=jVN1mSU9io56umAUiOrEBUvegW6WEcrwVkCixgJ/wBs=; b=s35Y7pslM8bAGe6Hpxz+5dPmriD9FN3OLwh219JUMd2fwnNmQ75fnwQcqn8yuQirLQ NEbLV9OBaHd6AfmPnexgFtJoshda/oRqqhANCEXeKtkUgW7RkUxH2ldSpeZgfilst/pL QzJt8NYDgrHbFNX/Nbn3WuN5ejWbAHzmoMmCQyBw3J3COQ2epQld40nw/JT/7Covob55 kSnzGmaw/l5kz0MZ3YyyUOjNB1bUMKkTd89bZjNpl/Aa7GHcc9sq8jtOt+FsKcmED7BK vz3QdZEWyrpQQGajKLEBs76qyDNumy3cKAsJu47/jrzAiy9huUO3DlvqIhY9+0VhO4l6 e7ww== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id v24si72829wrv.242.2017.11.15.18.54.04; Wed, 15 Nov 2017 18:54:04 -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; 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 Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 7539468A100; Thu, 16 Nov 2017 04:53:47 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from smtpbgeu1.qq.com (smtpbgeu1.qq.com [52.59.177.22]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id CAD66689C89 for ; Thu, 16 Nov 2017 04:53:40 +0200 (EET) X-QQ-mid: bizesmtp14t1510800832tpnbrjpd Received: from localhost (unknown [47.90.47.25]) by esmtp4.qq.com (ESMTP) with id ; Thu, 16 Nov 2017 10:53:51 +0800 (CST) X-QQ-SSF: 01100000004000F0FI80B00A0000000 X-QQ-FEAT: q17Yoz/cMVq71zxjdZisvUzM5C2RkBCpSye33c0VXOB8xFH7e46DHqLDGyTaH 7os33m+jJQeiP6aZWi6Z7tmRKXFUqCQOPFWIN+H1dA86EPB7Hw7LsIbARs0XDSR9wAx4a2Z LzHmTBpl91oc0mDvPKvpolIvMNnkbn++4YaZAuolf/RSsomiPvZElzqBMX3M0zjQvCwIhDv BQLrM6x5UgsFSy+TPSgBKlZaD5DWYaaU4mBRz6ddOZxMgo04/vdRAx5n386WCuicKO0V84a 1nfYhNw3iXECfGBm0j4AdIoWbhzHwU1Pi73w== X-QQ-GoodBg: 0 From: Steven Liu To: ffmpeg-devel@ffmpeg.org Date: Thu, 16 Nov 2017 10:53:50 +0800 Message-Id: <20171116025350.4542-1-lq@chinaffmpeg.org> X-Mailer: git-send-email 2.10.1.382.ga23ca1b.dirty X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:chinaffmpeg.org:qybgforeign:qybgforeign2 X-QQ-Bgrelay: 1 Subject: [FFmpeg-devel] [PATCH] avformat/hlsenc: checking return value of avio_open_dyn_buf 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: Steven Liu , Steven Liu MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" fix CID: 1421196 Signed-off-by: Steven Liu --- libavformat/hlsenc.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c index e0cef8b879..54342cf288 100644 --- a/libavformat/hlsenc.c +++ b/libavformat/hlsenc.c @@ -1678,7 +1678,11 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) range_length = avio_close_dyn_buf(oc->pb, &buffer); avio_write(hls->out, buffer, range_length); hls->init_range_length = range_length; - avio_open_dyn_buf(&oc->pb); + ret = avio_open_dyn_buf(&oc->pb); + if (ret < 0) { + av_free(old_filename); + return ret; + } hls->packets_written = 0; ff_format_io_close(s, &hls->out); } else {