Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1l1CGN-0000bw-Da for pgsql-hackers@arkaria.postgresql.org; Sun, 17 Jan 2021 17:54:55 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1l1CGM-0005gk-BK for pgsql-hackers@arkaria.postgresql.org; Sun, 17 Jan 2021 17:54:54 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1l1CGM-0005gc-4j for pgsql-hackers@lists.postgresql.org; Sun, 17 Jan 2021 17:54:54 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1l1CGK-0000qR-0e for pgsql-hackers@lists.postgresql.org; Sun, 17 Jan 2021 17:54:53 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.15.2/8.15.2) with ESMTP id 10HHsmoD226556; Sun, 17 Jan 2021 12:54:48 -0500 From: Tom Lane To: Alexander Lakhin cc: Mark Dilger , "pgsql-hackers@postgresql.org" Subject: Re: Test harness for regex code (to allow importing Tcl's test suite) In-reply-to: <3206aace-50db-e02a-bbea-76d5cdaa2cb6@gmail.com> References: <2873268.1609732164@sss.pgh.pa.us> <00A426B2-983A-4996-AF66-C9511B88FFC3@enterprisedb.com> <2878372.1609739236@sss.pgh.pa.us> <3206aace-50db-e02a-bbea-76d5cdaa2cb6@gmail.com> Comments: In-reply-to Alexander Lakhin message dated "Sun, 17 Jan 2021 10:00:00 +0300" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <226554.1610906088.1@sss.pgh.pa.us> Date: Sun, 17 Jan 2021 12:54:48 -0500 Message-ID: <226555.1610906088@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Alexander Lakhin writes: > select * from test_regex(repeat('(x)', 32), 'a', 'c'); > leads to > ==00:00:00:05.736 2605072== Invalid write of size 4 Indeed, silly oversight on my part. Fixed, thanks! regards, tom lane