From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-3.4 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 25699 invoked from network); 3 May 2023 16:25:45 -0000 Received: from zero.zsh.org (2a02:898:31:0:48:4558:7a:7368) by inbox.vuxu.org with ESMTPUTF8; 3 May 2023 16:25:45 -0000 ARC-Seal: i=1; cv=none; a=rsa-sha256; d=zsh.org; s=rsa-20210803; t=1683131146; b=OepgycMNX5h/Gvdy7WouOUIsZ9SiRtqdrLFRAT1jUXJd3/+aVEWIuj+b63MrUBWrk5r2Rdr2/d 3Ij+9m3niNE/P5/kQaNV9ai1piZxL0MCyVtphHMSN+PCut1cNdDmJN3BnSrpzbRqD3igmKs3r1 6J2+ToqbAmRJeAxa1OAHIlQx7P1MN/IkCd9BzVe5jxnrrmAx35Ne9u/TvvBZab3TreDmn1+9UG /39eLZQbFa92B5KBlKWebPlyZK1S/py22eJJyUx+IW8qzLR9GuOVpJc5gNLxVQH3yp91gAQdPM kFARansHM09f4+y0F76oRMRghRNXVUcC2ls07DbhbY7eMw==; ARC-Authentication-Results: i=1; zsh.org; iprev=pass (smtpq1.tb.ukmail.iss.as9143.net) smtp.remote-ip=212.54.57.96; dkim=pass header.d=ntlworld.com header.s=meg.feb2017 header.a=rsa-sha256; dmarc=pass header.from=ntlworld.com; arc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed; d=zsh.org; s=rsa-20210803; t=1683131146; bh=qgcrhnTk0Ktb+oGnQpf2FX2DJ7uTTCZWv/cQspenIMM=; h=List-Archive:List-Owner:List-Post:List-Unsubscribe:List-Subscribe:List-Help: List-Id:Sender:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject: References:In-Reply-To:Message-ID:To:From:Date:DKIM-Signature: DKIM-Signature; b=D26evjNRYkIVw0yn9EJc5ABZHbeK/oEmUQq9uzID7ZqCiNYbUeO1hpb6IFU3zQpKDEBs/OdhWl FNUaRnCpe+/d0A4glTPu1yGVXr5aqVAQ8AYtPH2c5j4uoX1/ur6esY0NS/lOcg4ZuF3DfbPWZX uIdyZCL5GH6QGrtVB+KEby5x8VK8r1TMXLLXX46PosohPKrzxSmqjUVel0f1Mz+Tn13gkVMSeR ZLRS1BbEWNg6EG0pohAVQtuBvEzhuQMkmPvfol93+4VolCvaSR2z7KRSGkVLYpk4QDf8Ik7bST y5DwpOSbL3514yWfimBUIStmk7f5kYwDwZvZ27VaqcUS3w==; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=zsh.org; s=rsa-20210803; h=List-Archive:List-Owner:List-Post:List-Unsubscribe: List-Subscribe:List-Help:List-Id:Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Subject:References:In-Reply-To:Message-ID:To:From: Date:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID; bh=qgcrhnTk0Ktb+oGnQpf2FX2DJ7uTTCZWv/cQspenIMM=; b=bfTRz/T7vt4OowQDmKPdcExDJj TvZcPqVVcjCpssAjftWmmHzBPOh0jnRjpjOPBgSKdWpT7V/XIELhFhzF5itgAL4dbsukUbOTl+mls 24scJ+TVuP2L26dEw3Z4MM3A2O/otplze9bJKGhSarjRv8DHQGVSy53sXQWH4r5YW+MEc9baQ00vY L3xQ1X9Zw2SlLzywUDiw9GNrwcIrYsBwEuTV3BEIlLSwjYmqcyG3xFhhYTW3W/yWzMJLJaaaNyQPc TUH6mAU+VNXkE4RPxB3wHE63ErF4zXKHzeEioWu9znSO+s/KsBSbyn4/023S1BaYoDXyBF8qdNwy7 0FauBxZA==; Received: by zero.zsh.org with local id 1puFIX-000IxG-B4; Wed, 03 May 2023 16:25:45 +0000 Authentication-Results: zsh.org; iprev=pass (smtpq1.tb.ukmail.iss.as9143.net) smtp.remote-ip=212.54.57.96; dkim=pass header.d=ntlworld.com header.s=meg.feb2017 header.a=rsa-sha256; dmarc=pass header.from=ntlworld.com; arc=none Received: from smtpq1.tb.ukmail.iss.as9143.net ([212.54.57.96]:45024) by zero.zsh.org with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) id 1puFHy-000Icf-If; Wed, 03 May 2023 16:25:11 +0000 Received: from [212.54.57.80] (helo=smtp1.tb.ukmail.iss.as9143.net) by smtpq1.tb.ukmail.iss.as9143.net with esmtp (Exim 4.90_1) (envelope-from ) id 1puFHy-0006eN-6z for zsh-workers@zsh.org; Wed, 03 May 2023 18:25:10 +0200 Received: from oxbe16.tb.ukmail.iss.as9143.net ([172.25.160.147]) by smtp1.tb.ukmail.iss.as9143.net with ESMTP id uFHxpef0Y8qJBuFHypZ3pq; Wed, 03 May 2023 18:25:10 +0200 X-Env-Mailfrom: p.w.stephenson@ntlworld.com X-Env-Rcptto: zsh-workers@zsh.org X-SourceIP: 172.25.160.147 X-CNFS-Analysis: v=2.4 cv=KeEU8yUD c=1 sm=1 tr=0 ts=64528ae6 cx=a_exe a=8o1wE8L0/p9P1PBsv+/Cew==:117 a=-EjkuZcdixUA:10 a=IkcTkHD0fZMA:10 a=pGLkceISAAAA:8 a=EYRwbsq2mEP1SOHwsgwA:9 a=QEXdDO2ut3YA:10 a=7_HZzFTKdsMGikCzylVh:22 X-Authenticated-Sender: p.w.stephenson@ntlworld.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ntlworld.com; s=meg.feb2017; t=1683131110; bh=qgcrhnTk0Ktb+oGnQpf2FX2DJ7uTTCZWv/cQspenIMM=; h=Date:From:To:In-Reply-To:References:Subject; b=XReauITX6dMinkz7DT9L+ARPGpXSzRbqxVJoElq8Uf/uyvUjnwThmauqp8cTtgvdr zU+CYvoBtDj7KrIylU03AzTBmvWriRBafzzN71vvawUeInlbvDFcxyRoedS3RyzG0J RvbKJ6q8rUeHJiQVY2LdQ4f1jKfPh/oYHPcQuzIMC3g1z3jJMf6XXK8pvya5DHyqJk WhB2SbpHexbaC2oMC6QpsIztMvP0b9rYcTV5t8aWQWgXWCOFmT8QB2FY9ItGaksteW 7b80p9T1/a6a57lpAouZxrDA8/2Au8WdXb/6707TzuBwgdbZ9XTMKITOxRgjSU5tds UtKtyUN8cffMw== Date: Wed, 3 May 2023 17:25:09 +0100 (BST) From: Peter Stephenson To: Zsh hackers list Message-ID: <216470072.2862464.1683131109933@mail.virginmedia.com> In-Reply-To: References: <886115150.3264962.1682430985767@mail.virginmedia.com> <384683842.2892075.1682682065470@mail.virginmedia.com> <1209713483.9390210.1682691745248@mail.virginmedia.com> <9a4279398cabea525bb77662418ad536be7770bc.camel@ntlworld.com> Subject: Re: [BUG] sigsegv MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Priority: 3 Importance: Normal X-Mailer: Open-Xchange Mailer X-Originating-IP: 165.225.17.3 X-Originating-Client: open-xchange-appsuite X-CMAE-Envelope: MS4xfNoNT5f0W4VeE4rPitu5BeFZ0MGs0SqwhKiuE+Zw5SmE5VBkvwBYi/4G4gxM0X9Acr4oRXU6LfxZUf7WShTslweaCaRpWJst9rbE62gmysqwYDZ2uDBt hLu0ld5c196PtsEjeuEP3RJqGze5GBBqN8bcuTs3hxPglXDOzL3kZ3fhA6QrRhBqaOLRjSm2UDOsQfNBgvMnF+pnIm32CiWV+TcfvHtIUiQs7TYRqtoK5NNR X-Seq: 51705 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: , List-Subscribe: , List-Unsubscribe: , List-Post: List-Owner: List-Archive: > On 03/05/2023 16:35 Sebastian Gniazdowski wrote: > The error occurs with patch. I've played around in gdb: >=20 > (gdb) p (int)(e-hstr) > $65 =3D -31903 >=20 > This should be positive =E2=80=93 e points to a \0 inserted in hstr. That= 's > why printing e shows unexpected values. How come wend became negative? Very good question --- I'll add the test for that as a first step but there shouldn't be too many places in the code where that can come from. I wonder if it's interpreting a bad status return as a length. pws