From patchwork Wed Jun 24 23:32:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 20594 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 DF5FE4491EA for ; Thu, 25 Jun 2020 02:33:05 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id B743A6807A0; Thu, 25 Jun 2020 02:33:05 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pl1-f196.google.com (mail-pl1-f196.google.com [209.85.214.196]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id DF80E6806A5 for ; Thu, 25 Jun 2020 02:32:58 +0300 (EEST) Received: by mail-pl1-f196.google.com with SMTP id g17so1836147plq.12 for ; Wed, 24 Jun 2020 16:32:58 -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=rJWRFdhmSA+qob3pjAeVldL03GLNYGj2k7w6JXyrVTM=; b=TTKkyRSqciBMdP53564IJ5JXhO/g1GbjIJC2L6V4d8fvLMRVkt6rkV77cUuOjyHVb4 QI79VBZeqtaJ3PEeT0drz/jjHY28Yzes6Q2qGGW0DTvMWJ2xoKP3DmokE5FiRZI0L9c+ SwqxkG6pcYTJ5AiCR8DKjVKbempClYTqqwiUavIWlkcAKQW6zWjvViWO8qnfn0hN7H8q V16xcb5XBTBIJnWPDW2jE0A4uzxVludAMlnMntVVi+5le16yEB56HBd2FTktp5l3bIM0 9TgOWLXiUtl+RDSn5Rm+5RlrWJVCWzzrLooE+JLu4bVLgsZakNfxZzvj5pFniMF18vM0 ChfQ== 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=rJWRFdhmSA+qob3pjAeVldL03GLNYGj2k7w6JXyrVTM=; b=jWmlHTFq/TVm4GpGv3nx86Gduv/D2LIorm4ZBFQs5WArrP2rmfok5LahPI5i7iT8IX Jfx2jT4KbfiVJbtOiyZ0Zsrq7Hcwqp4C3q7AlJ0QgnWMER9CzBkRm3nLZ9jgQC/rrsO6 9GbNOSdESOSAdsgaXn9K4k8PP28b8IRYETdckGf2sbq/DbiyUAB1gWKByNmdRdFgt/dI jAqCyklNOmX4j/9CoL3+4bEARnEksVYlWbgbTjBnItlX506KR3LmPruM5pL2ulrwEsBT Vx/SZtjC43KKGuRYptYynaed7wM4++esvYyMrJqYl7ft62oV7yB3NIlkZZK6qOV5cYrK BK4w== X-Gm-Message-State: AOAM533PeYnxmmVfMZHZAgBsK4viT1l5FNfXdzkCzV2ayknRsrL+BxFi 0A6401Zfe34BiM8s9Odzho09nWAw X-Google-Smtp-Source: ABdhPJy8MYX3qdgnT66pHoilRL8dEnH2061yMthSsVG3TZ7YwjIPuNGNKcp7CwrekFgBPeZNMFacfA== X-Received: by 2002:a17:902:bd0b:: with SMTP id p11mr30185718pls.91.1593041576782; Wed, 24 Jun 2020 16:32:56 -0700 (PDT) Received: from vpn2.localdomain ([161.117.202.209]) by smtp.gmail.com with ESMTPSA id 71sm21646020pfb.20.2020.06.24.16.32.55 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 24 Jun 2020 16:32:56 -0700 (PDT) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Thu, 25 Jun 2020 07:32:34 +0800 Message-Id: <1593041559-27350-1-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 v3 1/6] avutil/opt: 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" From: Limin Wang Reviewed-by: Nicolas George Signed-off-by: Limin Wang --- libavutil/opt.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavutil/opt.c b/libavutil/opt.c index 2c3f998..c8413fa 100644 --- a/libavutil/opt.c +++ b/libavutil/opt.c @@ -2120,6 +2120,8 @@ int av_opt_serialize(void *obj, int opt_flags, int flags, char **buffer, av_freep(&buf); } } - av_bprint_finalize(&bprint, buffer); + ret = av_bprint_finalize(&bprint, buffer); + if (ret < 0) + return ret; return 0; }