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=-3.7 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,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 112931FA00 for ; Tue, 14 Dec 2021 11:48:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233744AbhLNLsP (ORCPT ); Tue, 14 Dec 2021 06:48:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51276 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233703AbhLNLsD (ORCPT ); Tue, 14 Dec 2021 06:48:03 -0500 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C6C17C06173F for ; Tue, 14 Dec 2021 03:48:01 -0800 (PST) Received: by mail-wr1-x42e.google.com with SMTP id i22so2117445wrb.13 for ; Tue, 14 Dec 2021 03:48:01 -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=zeOacPG8foepzoe93AsPL3Dhk+VXAN8S9blbgW2/nvM=; b=IuXZmHH44Lek607rDpdfaQyhHvuq/lqbJnocc12KGN9frAbqfMVgwl1csLCgIhAUz/ WTm7Zzs/fHmYRk3IlX9QEA+92M0u8MfxhV48WHLCnBdJYMeqTHJDImRpmUktHZ8QPqDw dKZFPKDODBiRIeOiS0B+ReU4urn2yhHcm+yKhpUkTtyRi8g4uv7b4M1188xvBexwMt5V c8qWfcybKzC6TMpmVNeJqMbzsvqipMj7nLOMXHyi9ia70VdRDJ6XFKI0f92zz2HOZ2ah sVSTRCGODsH1j5rYIn63nJINBbSWJ8mNLG1Qwz9gvP6aqj/jLmD0nyE7oN6smcwe9HTl Kdhg== 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=zeOacPG8foepzoe93AsPL3Dhk+VXAN8S9blbgW2/nvM=; b=kY7iJQx+6fj6eIVsNTXhjT6UyJz6a8NmhhbfghwXBN6pKkCjaRwiIzIvmE7Y6Og9Io lGX2Jis9A9ath/2sHyi+bdetqXwEiofbfo6NcHzHgcr5g1xl2DovL0imKI9xMQ5BS9zW iAAcEbN+pk5lVO+ArxOmr1KHEKs91xCAjzpFDOa+BrAZIlTYEfuyWsHKclavZPt6ZD89 6+LnPg/o9mweoEuwmf7d8Jxs7l7xQC6mvyrcMmeWbTbzxVOSPm7PYegJTjHtSDhByABw 3XpQ4eXcnKeCpBl/PU9RTfyrCLEKupt29SBnU6oNOOIADpvHXk7R4yA8I8ck3LSGgzeq torQ== X-Gm-Message-State: AOAM532BDwTEaRe3Dzme4FzRLdDxgs1Ft0lrTf06VuhrX1uC7pjrzWL/ Rj30NUDjOrDDeTonQ3UHt6sR2z4hveA= X-Google-Smtp-Source: ABdhPJzincGeIkeC3DfxbSOZF9Ak6i6ujJUw9U9FzuC4tbm9/9pQbikcyKUSN8Biy5kONGrf5bUNWg== X-Received: by 2002:a5d:64af:: with SMTP id m15mr5310914wrp.267.1639482480254; Tue, 14 Dec 2021 03:48:00 -0800 (PST) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id y6sm15187289wrh.18.2021.12.14.03.47.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Dec 2021 03:47:59 -0800 (PST) Message-Id: <7a914f77756bc7c9ec5338584f955cb5930ea4e4.1639482477.git.gitgitgadget@gmail.com> In-Reply-To: References: From: "Han-Wen Nienhuys via GitGitGadget" Date: Tue, 14 Dec 2021 11:47:48 +0000 Subject: [PATCH v4 03/11] 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 , 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