From patchwork Fri Nov 2 05:37:49 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liu Steven X-Patchwork-Id: 10889 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 2A4F844DC50 for ; Fri, 2 Nov 2018 07:38:11 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 86B2268A98F; Fri, 2 Nov 2018 07:37:42 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from smtpbg202.qq.com (smtpbg202.qq.com [184.105.206.29]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 57BED68A81F for ; Fri, 2 Nov 2018 07:37:33 +0200 (EET) X-QQ-mid: bizesmtp13t1541137079tgjiswry Received: from localhost (unknown [106.2.229.242]) by esmtp4.qq.com (ESMTP) with id ; Fri, 02 Nov 2018 13:37:58 +0800 (CST) X-QQ-SSF: 01100000002000F0FMF0B00A0000000 X-QQ-FEAT: 1elLNeR01ba0RZyw2qvGtnKo06ZtPU05Es9yjzDWw+wQehnKEdlddvTnT6msa v2oY7kc0buS/PNbrs3mlBq+ASoYHQ1Z4LMP/GUTtkeV2hN/oCQ3qkY0l+Bz316X9XFfztWo bqoo+DytpLKLgw2h2oN1b7/AKL7avQzlNRnj9+2qfXiR6xmzap98CFO1fex2MikQzcqyMhg qdPYZPxvf96bfsxO/BBPvUXCJgt1A88ZsaZRwBrebXUzUS7Ad6Lxf+Ri7aG7HaMQF613G/T Fc1sdCM5/MYRqwVdmRRatlmeegzLohQqCouA== X-QQ-GoodBg: 0 From: Steven Liu To: ffmpeg-devel@ffmpeg.org Date: Fri, 2 Nov 2018 13:37:49 +0800 Message-Id: <20181102053749.57300-1-lq@chinaffmpeg.org> X-Mailer: git-send-email 2.15.2 (Apple Git-101.1) X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:chinaffmpeg.org:qybgforeign:qybgforeign2 X-QQ-Bgrelay: 1 Subject: [FFmpeg-devel] [PATCH] avformat/hlsenc: check dirname before use it 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 MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" fix ticket: 7527 Signed-off-by: Steven Liu --- libavformat/hlsenc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c index f8f060d065..3e4f2b6c8b 100644 --- a/libavformat/hlsenc.c +++ b/libavformat/hlsenc.c @@ -461,7 +461,7 @@ static int hls_delete_old_segments(AVFormatContext *s, HLSContext *hls, char * r_dirname = dirname; /* if %v is present in the file's directory */ - if (av_stristr(dirname, "%v")) { + if (dirname && av_stristr(dirname, "%v")) { if (replace_int_data_in_filename(&r_dirname, dirname, 'v', segment->var_stream_idx) < 1) { ret = AVERROR(EINVAL);