From patchwork Mon Jan 2 10:09:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Samuel Thibault X-Patchwork-Id: 62535 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id E4D683893663 for ; Mon, 2 Jan 2023 10:10:19 +0000 (GMT) X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from sonata.ens-lyon.org (domu-toccata.ens-lyon.fr [140.77.166.138]) by sourceware.org (Postfix) with ESMTPS id B5E273858C83 for ; Mon, 2 Jan 2023 10:09:42 +0000 (GMT) Received: from localhost (localhost [127.0.0.1]) by sonata.ens-lyon.org (Postfix) with ESMTP id 4874320153; Mon, 2 Jan 2023 11:09:41 +0100 (CET) Received: from sonata.ens-lyon.org ([127.0.0.1]) by localhost (sonata.ens-lyon.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id JHinBtBLvG7G; Mon, 2 Jan 2023 11:09:41 +0100 (CET) Received: from begin (lfbn-bor-1-376-208.w109-215.abo.wanadoo.fr [109.215.91.208]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by sonata.ens-lyon.org (Postfix) with ESMTPSA id 97D0A20150; Mon, 2 Jan 2023 11:09:40 +0100 (CET) Received: from samy by begin with local (Exim 4.96) (envelope-from ) id 1pCHlD-00BemI-32; Mon, 02 Jan 2023 11:09:39 +0100 From: Samuel Thibault To: libc-alpha@sourceware.org Cc: Samuel Thibault , commit-hurd@gnu.org Subject: [hurd,commited 7/7] hurd getcwd: Fix memory leak on error Date: Mon, 2 Jan 2023 11:09:38 +0100 Message-Id: <20230102100938.2778311-8-samuel.thibault@ens-lyon.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230102100938.2778311-1-samuel.thibault@ens-lyon.org> References: <20230102100938.2778311-1-samuel.thibault@ens-lyon.org> MIME-Version: 1.0 X-Spam-Status: No, score=-13.0 required=5.0 tests=BAYES_00, GIT_PATCH_0, JMQ_SPF_NEUTRAL, KAM_DMARC_STATUS, RCVD_IN_DNSWL_NONE, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" --- sysdeps/mach/hurd/getcwd.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sysdeps/mach/hurd/getcwd.c b/sysdeps/mach/hurd/getcwd.c index d11f744b2c..6ca364a418 100644 --- a/sysdeps/mach/hurd/getcwd.c +++ b/sysdeps/mach/hurd/getcwd.c @@ -274,6 +274,8 @@ __hurd_canonicalize_directory_name_internal (file_t thisdir, /* Set errno. */ (void) __hurd_fail (err); lose: + if (orig_size == 0) + free (file_name); cleanup (); return NULL; }