From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-3.6 required=3.0 tests=AWL,BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id E41BD1F790 for ; Mon, 1 May 2017 11:58:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1164657AbdEAL47 (ORCPT ); Mon, 1 May 2017 07:56:59 -0400 Received: from mout.web.de ([212.227.17.12]:57388 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1163999AbdEALzT (ORCPT ); Mon, 1 May 2017 07:55:19 -0400 Received: from [192.168.178.36] ([79.213.114.92]) by smtp.web.de (mrweb102 [213.165.67.124]) with ESMTPSA (Nemesis) id 0MEVlN-1dKH8y41gf-00FiN2; Mon, 01 May 2017 13:55:06 +0200 Subject: Re: [PATCH] cache-tree: reject entries with null sha1 From: =?UTF-8?Q?Ren=c3=a9_Scharfe?= To: Duy Nguyen , Jeff King Cc: Christian Couder , Thomas Gummerer , git , Junio C Hamano References: <20170421184617.lc5bioa5px6ninrj@sigill.intra.peff.net> <12c3312c-30a1-2cb1-8f05-63bb663bd0a0@web.de> Message-ID: <8754b32d-9eec-973d-a225-175085fc7e82@web.de> Date: Mon, 1 May 2017 13:55:03 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.0.1 MIME-Version: 1.0 In-Reply-To: <12c3312c-30a1-2cb1-8f05-63bb663bd0a0@web.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K0:JB/ZuonZ2KRZ6YlmEoqx7lRnVG6QG8mzuT0Yl3nHhgGYMbStDt2 i2yiFvG2isXPrAZJtuwvrnRzwWvV29J1o9H4H4Odfet+gtMnTt8YTBe903/k7yc+z4pBfwD n5zLyp3F2I1VZ+TzbvaKmC7R4KL1Yuo/sYhny3Ud1EgMUNa1TJ0uKo05+yyyZVDFgoh+8++ I24jbDEYS0452ccHX8NUw== X-UI-Out-Filterresults: notjunk:1;V01:K0:vXm/FDzlBtw=:NyujCYhKB8OtnwcbqYy7cm wFmANsvY2mLLKyG5HfcKGCgxZHZTdokHqn8Soec7WVd8GNKtk+R+bSSiekEcrD0kaC9lplRp4 REEZJ3V/NPfS4PxD1lRIdj9DDIjM3QlG2sJwT/5QSgwiurCLLY4szYAESfa7G5OWlG3qY0CdT Y953kuEMv3tfwpK9Zks4+UBi7Ou0THmtraRpxC2pF2WzGtkCaMqKpVWlYJZ/e4ZfyXejTsXaM xxKalmw22rWJswR32TuoVwpZAT/UIKLwEXicAV4PZSiW4f/NMHJF/8chV8Ua49nLZhEbhfVsD 85/GasAktPsjJLGJn2wGIDs7B+Fo7Vxyd+FUHtFMp8LIUyRw6ijgyjHaRLezk2zAwvbUX3lYn NH9EYQRe8VYPsYvtpnAzg2Lxh+o5wLYW3ZLXw33VBbZKGcMmDRX9OU72tMe8hTilhBt4OUH99 39/SiKbYx9GNvD2+5FAY6KIfCAMgn3HXRtki6JY5sVnwMmF1mhgVNZvQde1u2VEhKun3GkCaD 1zpnb/HywhSAqe4BJHb1R2lrCGaDihKC4CfwbUS503GJVO56eL/I/955PhgSmrdlWf4CWlnoT gKZUJ6IkbpBMH6vBSPC0FL2EIgqNVqWRj9IwMsAVeYwZiIPp93ZoRZIDDBh4YjexFry5v2ZQK jDCSlNCv8JKwG7tmGGB/3AvWCyi0lpMG5j1uqXLLdbQ7l5z9iYqZx9qLHvIba5N/okEXuh1k+ LCCjw5K6lcy59rIjqiaJj9zDeprIX5ytiZJvyvrmH08cIVbKZIXZebfRIh6x9uS8RtShhQiy5 S17KM/a Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Am 01.05.2017 um 13:23 schrieb René Scharfe: > But I can't get Valgrind to report overlapping (nicely explained in > http://valgrind.org/docs/manual/mc-manual.html#mc-manual.overlap, by > the way), not for t7009 and not for the short test program at the > bottom. Do you set flags in GIT_VALGRIND_OPTIONS or use a special > version of Valgrind? I use valgrind-3.12.0.SVN from Debian testing. > > Thanks, > René > > > /* Compile with -fno-builtin. */ > #include > int main(void) {int i = 1; memcpy(&i, &i, sizeof(i)); return i;} Actually I can, on Debian stable x86 (Valgrind-3.10.0). Not sure whether it's the older version of Valgrind or the 32-bitness, but it gives me a way to reproduce, so nevermind. René