From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-4.0 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 26F641F803 for ; Thu, 10 Jan 2019 04:26:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727252AbfAJE0L (ORCPT ); Wed, 9 Jan 2019 23:26:11 -0500 Received: from injection.crustytoothpaste.net ([192.241.140.119]:58364 "EHLO injection.crustytoothpaste.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726978AbfAJE0J (ORCPT ); Wed, 9 Jan 2019 23:26:09 -0500 Received: from genre.crustytoothpaste.net (unknown [IPv6:2001:470:b978:101:c537:b034:2963:7e8f]) (using TLSv1.2 with cipher ECDHE-RSA-CHACHA20-POLY1305 (256/256 bits)) (No client certificate requested) by injection.crustytoothpaste.net (Postfix) with ESMTPSA id D59AD60FE4; Thu, 10 Jan 2019 04:26:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=crustytoothpaste.net; s=default; t=1547094368; bh=ggXze6EIKai+XFoz5ubIpnH4KMm03oQE/Zqrrlge+MQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From:Reply-To: Subject:Date:To:CC:Resent-Date:Resent-From:Resent-To:Resent-Cc: In-Reply-To:References:Content-Type:Content-Disposition; b=RxI4BP5FF8be4k/tRo8QaEj5XKP4lEQNnaawPSUmnsD14avepyE4yL8breSMj9aCI I0YaU7B+gk/c9U1oYFHbLnsnKVl7uPftn22qo0QZgMym0k1RnlsQllAHpJSC6DDRT7 uD5qNCx57a3+zunGoii4nVIscf7bFL9n1owppjhgnlD6KIMvnjxu5zPSbP5nKfn0vD ewuBF65YumSY7O5KvmceO+B6bzT1Ahy9pbTUP1gfu883HXkLiaXs/2r5gKaPTt+qSg 1TAje5drqDIQkdyjdIqni9mCcVI7wClqMnD34xQMosR4W7yJbqBvGAfE3cd6p4KbVL 5QpgK7xlC3VIOU23p/d2xL/C23RBBQmIaS0gp+1nWcvLG16RQhcV/rXVGKbfSeu9wO us2lwrnhYEOfzbIh3kNnS0SKuGhfUWUR/torW3XM3f3wdYLXytycd4uGl2duLR1pGq xK3qok8G5nWP0rbXfucR7MPG0aDbK1deVZzgwPYvrLKg4tjT/h9 From: "brian m. carlson" To: git@vger.kernel.org Cc: =?UTF-8?q?Martin=20=C3=85gren?= , Junio C Hamano Subject: [PATCH 2/5] match-trees: compute buffer offset correctly when splicing Date: Thu, 10 Jan 2019 04:25:48 +0000 Message-Id: <20190110042551.915769-3-sandals@crustytoothpaste.net> X-Mailer: git-send-email 2.20.1.97.g81188d93c3 In-Reply-To: <20190110042551.915769-1-sandals@crustytoothpaste.net> References: <20190110042551.915769-1-sandals@crustytoothpaste.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 127.0.1.1 Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Currently, the struct object_id pointer returned from tree_entry_extract lives directly inside the parsed tree buffer. In a future commit, this will change so that it instead points to a dedicated struct member. Since in this code path, we want to modify the buffer directly, compute the buffer offset we want to modify by using the pointer to the path instead. Signed-off-by: brian m. carlson --- match-trees.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/match-trees.c b/match-trees.c index 2b6d31ef9d..feca48a5fd 100644 --- a/match-trees.c +++ b/match-trees.c @@ -199,15 +199,16 @@ static int splice_tree(const struct object_id *oid1, const char *prefix, while (desc.size) { const char *name; unsigned mode; - const struct object_id *oid; - oid = tree_entry_extract(&desc, &name, &mode); + tree_entry_extract(&desc, &name, &mode); if (strlen(name) == toplen && !memcmp(name, prefix, toplen)) { if (!S_ISDIR(mode)) die("entry %s in tree %s is not a tree", name, oid_to_hex(oid1)); - rewrite_here = (struct object_id *)oid; + rewrite_here = (struct object_id *)(desc.entry.path + + strlen(desc.entry.path) + + 1); break; } update_tree_entry(&desc);