From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS22989 209.51.188.0/24 X-Spam-Status: No, score=-4.2 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,RCVD_IN_DNSWL_HI,RCVD_IN_MSPIKE_H2, SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.6 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dcvr.yhbt.net (Postfix) with ESMTPS id 000431F5A0 for ; Fri, 3 Feb 2023 22:11:39 +0000 (UTC) Authentication-Results: dcvr.yhbt.net; dkim=pass (1024-bit key; unprotected) header.d=cs.ucla.edu header.i=@cs.ucla.edu header.a=rsa-sha256 header.s=78364E5A-2AF3-11ED-87FA-8298ECA2D365 header.b=e5RmyCgI; dkim-atps=neutral Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pO4HE-0006Pd-SJ; Fri, 03 Feb 2023 17:11:24 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pO4HD-0006O6-GB for bug-gnulib@gnu.org; Fri, 03 Feb 2023 17:11:23 -0500 Received: from zimbra.cs.ucla.edu ([131.179.128.68]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pO4HB-0002Hb-EK for bug-gnulib@gnu.org; Fri, 03 Feb 2023 17:11:23 -0500 Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 95F37160090; Fri, 3 Feb 2023 14:11:19 -0800 (PST) Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id O6srM8Zzv8MF; Fri, 3 Feb 2023 14:11:18 -0800 (PST) Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id D2951160091; Fri, 3 Feb 2023 14:11:18 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.9.2 zimbra.cs.ucla.edu D2951160091 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cs.ucla.edu; s=78364E5A-2AF3-11ED-87FA-8298ECA2D365; t=1675462278; bh=2zbfhKsXwSymJoqsfsc+rOAX1dVlbwlU4eotCaTuBFM=; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type: Content-Transfer-Encoding; b=e5RmyCgIiHWXnonbBxfn6tYv5JxrZDCUqo6+2ZdK7hr02INemOgyVuhN00Zy+Y3Cw 3sh0GOxKCb6JW4sGS68S7ld4CpX4/0Udz47oRl1XansKQhcYqFJp3Y6GqqlyCnCxyF 657X5Hqix5sUIfTylg1WkHIg/eykH7Si5ENB0x8I= X-Virus-Scanned: amavisd-new at zimbra.cs.ucla.edu Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id aWEp9aC5Mw-q; Fri, 3 Feb 2023 14:11:18 -0800 (PST) Received: from [192.168.1.9] (cpe-172-91-119-151.socal.res.rr.com [172.91.119.151]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id ADF22160090; Fri, 3 Feb 2023 14:11:18 -0800 (PST) Message-ID: Date: Fri, 3 Feb 2023 14:11:16 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: coreutils/gnulib - fts.c dangling pointers & gcc 13.1 To: Peter Frazier , bug-gnulib@gnu.org References: Content-Language: en-US From: Paul Eggert Organization: UCLA Computer Science Department In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=131.179.128.68; envelope-from=eggert@cs.ucla.edu; helo=zimbra.cs.ucla.edu X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, NICE_REPLY_A=-0.09, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: bug-gnulib@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gnulib discussion list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnulib-bounces+normalperson=yhbt.net@gnu.org Sender: bug-gnulib-bounces+normalperson=yhbt.net@gnu.org On 2023-02-03 12:24, Peter Frazier wrote: > dangling pointers & gcc 13.1 > > problem with: > coreutils/gnulib, fts.c > > compilation failure: > -Werror=use-after-free error > > approach to resolution (thus far): > post free of vars, I set the vars to NULL, but it did not help Could you be more specific about the symptoms you observed, and how to reproduce them? For one thing, GCC 13.1 has not been released yet, as far as I can see.