From patchwork Mon Jun 22 15:24:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 20559 Delivered-To: andriy.gelman@gmail.com Received: by 2002:a25:80ca:0:0:0:0:0 with SMTP id c10csp2874939ybm; Mon, 22 Jun 2020 08:30:08 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzPh3YH+MugABge6KL7wlkkdXpxwz7HTzS9YRPzfl8Mg05L9IalbTQ+r4nAQOH9LUKwWora X-Received: by 2002:a1c:9d09:: with SMTP id g9mr18543174wme.31.1592839808736; Mon, 22 Jun 2020 08:30:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1592839808; cv=none; d=google.com; s=arc-20160816; b=TVuQsZn5a5hHYdXKJB1wnS2UTnHUT7PCXdG2ywVUltPmfjXUa7u+zonYCJPDaiTjuD FlMKkN18C12xUqHR9/nU6R1zAUNa8oS62reIb2l/0wtrlwxpysQcdN8IRyT+qXMQmmhM SD3inOfrDiUtm2Uii89TI7wS4JkgKV6VdcsAF2aHDcbpRhglXibtMW/oBFnsGimY4mrZ Qc2sH2VAlxErLY2OtHZbNpGXBt8tsAnIPYngAGCqhdbt4W20LosZ3gxuqI6NL8orPMdt r6KQs29MUzrWSsBdN9vCD2Ba5HvhbzPyqTy5Lgyp37Ij8HjZ75nPnP9LSmuEwyI7ARol Huog== 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:references:in-reply-to:message-id:date :to:from:dkim-signature:delivered-to; bh=EbRecUSOre1CyUpFggwKksvwPeGt2EjwY2z8hR1N8Y4=; b=UVIyXd2RCTgEhnfgWdiLDfnncjXfMFdZhX3PxsAomiT/YJfhqmV4EsaYOCy4X7LWQI geFWE8tBWjahRa4EqZjbo4TFMX+AhCr9Sk7B05BYzXjF98Q7KM3ZZS9rHAogP9V1WL1Z 5kCBatH1utookwV/SCeKWoXg3IZuTPuj66dn73TDvtSt0G85R4TPSU8l9OWVQOGT1ZUp Kz9EFyOlYjamvKlBlGkkRQ8oGHupfTK1pPRTWcQjLdMsqXZXXaVIYKkylPV6Yl4EErjM gQIcFPn7TTBDaETgM3FskHSAW/b3qEpxQibwyQQRrsDJ2WvJnR4wXHoa1HyZzsbfH364 Shug== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@gmail.com header.s=20161025 header.b=tLBdbuMJ; 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=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id h17si15257937wrv.49.2020.06.22.08.30.07; Mon, 22 Jun 2020 08:30:08 -0700 (PDT) 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=@gmail.com header.s=20161025 header.b=tLBdbuMJ; 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=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id D390D68B90D; Mon, 22 Jun 2020 18:30:03 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pj1-f65.google.com (mail-pj1-f65.google.com [209.85.216.65]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id CAB5B68B5FF for ; Mon, 22 Jun 2020 18:30:01 +0300 (EEST) Received: by mail-pj1-f65.google.com with SMTP id jz3so4089pjb.0 for ; Mon, 22 Jun 2020 08:30:01 -0700 (PDT) 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=eTEYBnqxclJgSPfkTklY26vy3ZWaAkHal22+q1wOerQ=; b=tLBdbuMJMZkWUh8BwTlZ7Iv7AYGj5qxa8GHt8hdn1Lqc45208A+njt3bwh53B7kF54 GwAu1Folubk5DWVZntZPJWcNYnJu2iadwNGiegtdQRONt4kWW6R9fGo/vFWmOqdJGIii 7ZTnAgSB23QLahWrK6wYYue9ZzELZbtJnowDFpKO7l5kPCccx+vNwRDMBRkQ3//2eQQs MOg32cHv7fqHcWXCpO252QgNZP18Ei7E4hW96mdkT/+adN/8ZcGOni5T1wjzaaCJS2E8 1dtTXsm5qij2sgiiaoOv2qB/76HjoDJeGn7Ir7rluxDVg6eRIXpM0QJw/tcxIyncAPmS wd+g== 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=eTEYBnqxclJgSPfkTklY26vy3ZWaAkHal22+q1wOerQ=; b=P2Hh9RHasvg2E0Y6y4B7ytYnXk84t0n6aeLicnZXJDTQ57QPsH+dwrL5+IyrTWi+ls 2z8urpvAqxqVfTiapzXFAqD7vVYeJAlWJ3OfsHkpju6B7BaB7yWTP/C5C5WXXTzubmuH jj3PeAaZj1f9I2IzIqhPydrNj+ZF4lJVqAZ3KX21HX6XWee6zGmaMUBkzuf37cc0GdPW kHIESJPZxSJDbsXP+pY2HbY4Ln8xKPr77C8DisqDIQKnPKTW6D3cnvawsH5L9aot/uS3 zlSEmRC67FlCiQ6QjK9eNzxyHXVhfI38TCR0kkO6SL9EWSMOaBG2HzmmzTji8EEqFcPt yhwA== X-Gm-Message-State: AOAM533jiORepOsNn+PBWdquRaGF3ekoq9CCnjvhroTrxJbIrVVu+TsT 9VaAlmCQPU0jIM61OnyGb3qXo6bo X-Received: by 2002:aa7:84cc:: with SMTP id x12mr20422295pfn.235.1592839491777; Mon, 22 Jun 2020 08:24:51 -0700 (PDT) Received: from vpn2.localdomain ([161.117.202.209]) by smtp.gmail.com with ESMTPSA id n1sm14212314pjn.24.2020.06.22.08.24.50 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 22 Jun 2020 08:24:51 -0700 (PDT) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Mon, 22 Jun 2020 23:24:31 +0800 Message-Id: <1592839474-2804-3-git-send-email-lance.lmwang@gmail.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1592839474-2804-1-git-send-email-lance.lmwang@gmail.com> References: <1592839474-2804-1-git-send-email-lance.lmwang@gmail.com> Subject: [FFmpeg-devel] [PATCH 3/6] avformat/au: check return value of av_bprint_finalize() 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" X-TUID: 22ZVcaHjcVVG Content-Length: 1755 From: Limin Wang Signed-off-by: Limin Wang --- libavformat/au.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/libavformat/au.c b/libavformat/au.c index 4afee85..ff9176a 100644 --- a/libavformat/au.c +++ b/libavformat/au.c @@ -81,7 +81,7 @@ static int au_read_annotation(AVFormatContext *s, int size) AVBPrint bprint; char * key = NULL; char * value = NULL; - int i; + int ret, i; av_bprint_init(&bprint, 64, AV_BPRINT_SIZE_UNLIMITED); @@ -92,7 +92,9 @@ static int au_read_annotation(AVFormatContext *s, int size) if (c == '\0') { state = PARSE_FINISHED; } else if (c == '=') { - av_bprint_finalize(&bprint, &key); + ret = av_bprint_finalize(&bprint, &key); + if (ret < 0) + return ret; av_bprint_init(&bprint, 64, AV_BPRINT_SIZE_UNLIMITED); state = PARSE_VALUE; } else {