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: X-Spam-Status: No, score=-3.9 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.6 Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by dcvr.yhbt.net (Postfix) with ESMTP id CD3221F5A0 for ; Sat, 4 Feb 2023 19:10:37 +0000 (UTC) Authentication-Results: dcvr.yhbt.net; dkim=pass (2048-bit key; secure) header.d=web.de header.i=@web.de header.a=rsa-sha256 header.s=s29768273 header.b=hlIpp8Ym; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233581AbjBDTKe (ORCPT ); Sat, 4 Feb 2023 14:10:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35612 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229796AbjBDTKc (ORCPT ); Sat, 4 Feb 2023 14:10:32 -0500 Received: from mout.web.de (mout.web.de [212.227.15.4]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4BA302798E for ; Sat, 4 Feb 2023 11:10:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=s29768273; t=1675537824; bh=oxF1jh6PTAcCNstMFmBhwxSsr1Vz5kmJ89Dj9rGWWak=; h=X-UI-Sender-Class:Date:To:Cc:From:Subject; b=hlIpp8YmSWOD5ge/pI8Bqd9ZL6UCRedAPfqcaQWXckfjeyGS2wHz8kgstJH27LVHz jD8wbLrO6dEVrbfT9EY+N+WquHwWCPpcp2SVK3U6b56BJxLoGvopdsIoTcLawJP4St 7NGUoFKhYi4nTH1H8yyhDWkdtaFR4ZXhKHd+hzWKeMBBoFeXf1weRk3LwDM65k0IwU Am0ielbDlA3B6xthb/L366aUK9Dpj53rEviFBHx3Ovx+VkJrTGU4O1qW8dkV9hdFO4 uc4xKaoO7mmI9wGcalK8eo1Pn0TmwhM2+ce33BMAKzy87H0ZYCEkzuz9dC3rJdbkOS xIJ+EwEiwYQww== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from [192.168.178.29] ([79.203.21.51]) by smtp.web.de (mrweb006 [213.165.67.108]) with ESMTPSA (Nemesis) id 1MLRUV-1p6a5z23Ln-00IVbJ; Sat, 04 Feb 2023 20:10:24 +0100 Message-ID: Date: Sat, 4 Feb 2023 20:10:23 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Content-Language: en-US To: Git List Cc: Junio C Hamano , Victoria Dye From: =?UTF-8?Q?Ren=c3=a9_Scharfe?= Subject: [PATCH] cache-tree: fix strbuf growth in prime_cache_tree_rec() Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:2Gp1PMLADkV4X9XtQW/Dp08n1kxESntVwy6E5Tl0MNiyL3JZSpP n8mwlXwlBb9MFYcRmcj/mjPSx/YRisD/4fGsVrB/8O8eupIWicoG+P7lCZYD1UMgAUTjWs+ 6FWGcfS/soT8tQfXqllEk9cleFGRx98XBjIg7hsqH7pieInd4J9xknwLl2GpTBg8n4of6eB GrkBkOmXib8VWRCKedcqA== UI-OutboundReport: notjunk:1;M01:P0:ELARifXa6ks=;lSt+D5ZxT7LJO0X6jXTEaQQe846 3wzVLDaaZhu2DpPym3MasbG0nU3DaH71b5CvpkuH9IuS6vZYP/tfXo/bYTa1ll7GepCSAyU1X 2QrT6KWAiGO1vFInYqck+uqFc8engx6epbEDsA4HP9atXQIBmdcZjPrODz0m9se6aimT9urqS jqwJmByIFZ92k/THGVnKQl0KQn5rh+bhsNO2TJh1yJeiFfhlf5rPc5aszvQb3pi3Vz348Yk7X OhFJPubTMi7knX8rbl3g2wNV35ihQJi6ZIUUUITljQtOShhdW7LsnhbCxabZM/e34rXzgK8LJ qdwo9EZ5hYIsdUFV57+bQth5KP+e6hnQvwyMnVh+ed1FE1gVY5qlQhjh2wKqaawa3kkwHewU/ KegVx1JScgwVmtdHv+So4C7wuV3RgH4JSUddEXCfQ+AnOl0IJbWCijHNKUbM3d78Jk3cFy6Fk ZNwdyt1KVT1tvEFrrx8bKD4RHg0lW5eB1TnsX9BAGwKOPN0V5zH8ACS1W02h6Q2dapvIFOzxP 1Doo5FXlpwCv4HI/fc73EHfeRuDWT4VHZ18yoCpyny+k/XJQGh6dAS20JuEyr6LsVVxQgzWFE dsHzjQsqJuXMepkVmFlWBFeO3f63eUM98Li6hZ4Gh5KhFNmvHPnEO+Vn/m/UEgYSicX0l1Hxw XnOCssnXFGnBqSSllpBfgfn0DTK21hcUuMTB5sn28EUGwV7TLDgoLfMHoguGqoGvkAvjgKPdd ctdsX/vwnZO1SKiddziHVP3Dd/vdvFLVqBOGGch71bPjczhL7zLyT08m2zjZGgdXoftl+JTlB nnmkwLeE316Y8ofABujzLvRERkOhiUwXccUnJBV92bgJ4RbMVi2W7PmaXEchUi4CiWsmvYrKn PbhS27zAjbRR0k2xuGFFq+5Ed8emL89vySUjuiRPxaTGKjbwnecLLqnYE5JE9zRB47IBGwSyw JbrhlQ== Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Use size_t to store the original length of the strbuf tree_len, as that's the correct type. Don't double the allocated size of the strbuf when adding a subdirectory name. Only extend it to fit that name and a slash. Signed-off-by: Ren=C3=A9 Scharfe =2D-- cache-tree.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/cache-tree.c b/cache-tree.c index 9af457f47c..35f7617164 100644 =2D-- a/cache-tree.c +++ b/cache-tree.c @@ -760,7 +760,7 @@ static void prime_cache_tree_rec(struct repository *r, struct tree_desc desc; struct name_entry entry; int cnt; - int base_path_len =3D tree_path->len; + size_t base_path_len =3D tree_path->len; oidcpy(&it->oid, &tree->object.oid); @@ -785,7 +785,7 @@ static void prime_cache_tree_rec(struct repository *r, */ if (r->index->sparse_index) { strbuf_setlen(tree_path, base_path_len); - strbuf_grow(tree_path, base_path_len + entry.pathlen + 1); + strbuf_grow(tree_path, entry.pathlen + 1); strbuf_add(tree_path, entry.path, entry.pathlen); strbuf_addch(tree_path, '/'); } =2D- 2.39.1