From patchwork Wed Nov 4 13:37:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 23391 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 E4D87449C3C for ; Wed, 4 Nov 2020 15:37:47 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id CA82768B589; Wed, 4 Nov 2020 15:37:47 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pg1-f193.google.com (mail-pg1-f193.google.com [209.85.215.193]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 34AD968B368 for ; Wed, 4 Nov 2020 15:37:41 +0200 (EET) Received: by mail-pg1-f193.google.com with SMTP id z24so16657008pgk.3 for ; Wed, 04 Nov 2020 05:37:41 -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=Pbu7diWUMFazG3/pPye9KxIN8x684NiLxUiQ03PM9oc=; b=PQPBzLXrStgeS5EWHuIfMXEHd9mNW5UMXiGbdaKM4iFJhS5GAY+3qZMsNos1o5mU1m Ho0nniZvtpsiXli28hlAU0W9i1Gni/95WgzRoutFw6sMRdirsNMZsFQeztAIx9b+nfLw etqr9dY3dUaVfAu9p06w9acJumEfUWnPJ7ddGaq8OJmI6dArbPLfdXIV3er5ZT2uT0yS 3EW9THQOJxecYshEmli+L2NnoKrdUfwPxxRPbzJq64RcKMxmUv1wPp+mp8e8ZmAl6RnZ EAsW3DOKGANqJAVag+4wrH6oycb9se8T41jcykYZh5Rif5Hs+nur4xKqgBsp1FtJO8FQ Cl6Q== 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=Pbu7diWUMFazG3/pPye9KxIN8x684NiLxUiQ03PM9oc=; b=ihBzWd9izxEaG75osogPeXnuNhdhRx+58i12eeZ934yVDaivxpTJEw8ke9d6umedjZ tNmOwXV/O0qbmAOqZFiuhIl6bF28yPCsSdvfJuArNaLvwwFeJ2CGW25nZLljNvycfvet cAteD3rRrs6tqkn0/k+NfjSU5kSfu7omOixU7SVHhDOstlVXTzwmQoA7NCSs1DUx0rrB Sb+1EfnA6HpIZDMlKvfNFtnSSjsBO9XK/akuxg0M5xuAQv4jkQ3Q3nKtyZORSqCy5rOq QhhonckzsvFn0NSudiESbGy5kuv2Iki9HPyG06y9ClJ8WyVL6xL9yezPd35udeBNh8D5 XozQ== X-Gm-Message-State: AOAM5338ss2ONuqRzyWT1lPqBuoO8zcJiKzYe8sjDnkJhxfY973RwPX3 yEosLEcTMJJTzoC760T0Bf8ySIViT+I= X-Google-Smtp-Source: ABdhPJy8x0sEk81hQfbsHdElRom2xpkF24nXFAeU+mFEd9RsJWrG8E0TijzpfHrCUGgelKr6z5+Csg== X-Received: by 2002:a63:3d8b:: with SMTP id k133mr21558561pga.413.1604497059295; Wed, 04 Nov 2020 05:37:39 -0800 (PST) Received: from vpn2.localdomain ([161.117.202.209]) by smtp.gmail.com with ESMTPSA id l22sm2644198pff.27.2020.11.04.05.37.37 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 04 Nov 2020 05:37:38 -0800 (PST) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Wed, 4 Nov 2020 21:37:26 +0800 Message-Id: <1604497047-30429-5-git-send-email-lance.lmwang@gmail.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1604497047-30429-1-git-send-email-lance.lmwang@gmail.com> References: <1604497047-30429-1-git-send-email-lance.lmwang@gmail.com> Subject: [FFmpeg-devel] [PATCH 5/6] avformat/rtsp: check return value of ffurl_read_complete 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/rtsp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index 3a1afa0..fc32e97 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -1228,7 +1228,8 @@ start: content = av_malloc(content_length + 1); if (!content) return AVERROR(ENOMEM); - ffurl_read_complete(rt->rtsp_hd, content, content_length); + if (ffurl_read_complete(rt->rtsp_hd, content, content_length) != content_length) + return AVERROR(EIO); content[content_length] = '\0'; } if (content_ptr)