From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS53758 23.128.96.0/24 X-Spam-Status: No, score=-3.8 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by dcvr.yhbt.net (Postfix) with ESMTP id 91D791F852 for ; Thu, 20 Jan 2022 15:12:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376508AbiATPMX (ORCPT ); Thu, 20 Jan 2022 10:12:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42150 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346200AbiATPMU (ORCPT ); Thu, 20 Jan 2022 10:12:20 -0500 Received: from mail-wm1-x334.google.com (mail-wm1-x334.google.com [IPv6:2a00:1450:4864:20::334]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2FABC06161C for ; Thu, 20 Jan 2022 07:12:19 -0800 (PST) Received: by mail-wm1-x334.google.com with SMTP id v123so12782862wme.2 for ; Thu, 20 Jan 2022 07:12:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:in-reply-to:references:from:date:subject:fcc :content-transfer-encoding:mime-version:to:cc; bh=AMPYXTx+eFm7luhlSKnYJkvbRFLbh+PvTxpJ8Mh2QOA=; b=cIHspsBwTzCzVE5M4aqRkyRLT2fI2Q3mrpJLD/2gtvPkH5oAdKu6HdzmQxJNSRRl1b QbMRgYhQznpGgsY5wJHvJ8PSbloOj2K+0CNedg3h+uXTh498WzD0Qw7jd8snwprRMKy2 rg3PHXPRFehaktZQEOPVVa+FogAE3BvQcWEEwTVEQb46eSr1dyAIw9lw6V7iuEOiuou5 Mi9cJqpUF8AbSSI5jmN/Vqtl8zbAlIqxR12c4tFlI48H9HEKBSbJOCBlHtMJ4dtlHPL5 cIDpQm+IgsjQyXAhtDnZlmue1aOk2hfoyUBZAvLSchVZZhgO9o0FyGPDPAwaxF6fp7/2 AYJA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:in-reply-to:references:from:date :subject:fcc:content-transfer-encoding:mime-version:to:cc; bh=AMPYXTx+eFm7luhlSKnYJkvbRFLbh+PvTxpJ8Mh2QOA=; b=4gwFXm9oxJKAfoLEkj0x3z7JG0g9Mc5zPt6gG4l8rfLbAAzI8LzAPdtvSQYqM5NX/2 SO+TH6rua7Br2U+VLq+6qky5dgVP6ahdkRwxRqIsZdXiY5KA2GTRVfKtZnlIPIfnPArS 3XikmW+qerWQtolF9r4+ay0yqkw36IZPm7yGOmRlau3qJF0ut9n7t/xkK9X1J+FZ97OP R5dPEE0cLzU1L2kV5Q2VEZi5Vi05NL5P8R/wTH0tBrkbYZbWBdLOlgxsWF8N7cD3E6UN 3tKKyRbTFb2T1/WOCPk4CA9/aOWIP4I1VNOMAcVhsV1SYabfGr3WAcsRubLjAWesAdsm CQWA== X-Gm-Message-State: AOAM531nnyHgYq5WZalCxd1iJxv7sFtEjEI18nohhwNfQmSQdql5xmym nO6WLd7oHG/LoS+bhUI1+QBN9sv6hpE= X-Google-Smtp-Source: ABdhPJyv1vKnB8b9mBdnuKDqq2aVtslkAEZw4fdTvfqfXe54a5VbrXKIBejGWVPFvnGEliJnssyfpQ== X-Received: by 2002:a7b:c042:: with SMTP id u2mr9503989wmc.18.1642691538288; Thu, 20 Jan 2022 07:12:18 -0800 (PST) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id n14sm3368598wri.101.2022.01.20.07.12.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Jan 2022 07:12:17 -0800 (PST) Message-Id: <7cf65e141cfb6de7668a06a8d66cc6e254fac691.1642691534.git.gitgitgadget@gmail.com> In-Reply-To: References: From: "Han-Wen Nienhuys via GitGitGadget" Date: Thu, 20 Jan 2022 15:12:02 +0000 Subject: [PATCH v6 03/15] reftable: fix resource leak blocksource.c Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: Jeff King , Han-Wen Nienhuys , =?UTF-8?Q?=C3=86var_Arnfj=C3=B6r=C3=B0?= Bjarmason , =?UTF-8?Q?Ren=C3=A9?= Scharfe , "brian m. carlson" , Johannes Schindelin , Neeraj Singh , Han-Wen Nienhuys , Han-Wen Nienhuys Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Han-Wen Nienhuys This would be triggered in the unlikely event of fstat() failing on an opened file. Signed-off-by: Han-Wen Nienhuys --- reftable/blocksource.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/reftable/blocksource.c b/reftable/blocksource.c index 0044eecd9aa..2605371c28d 100644 --- a/reftable/blocksource.c +++ b/reftable/blocksource.c @@ -134,8 +134,10 @@ int reftable_block_source_from_file(struct reftable_block_source *bs, } err = fstat(fd, &st); - if (err < 0) - return -1; + if (err < 0) { + close(fd); + return REFTABLE_IO_ERROR; + } p = reftable_calloc(sizeof(struct file_block_source)); p->size = st.st_size; -- gitgitgadget