From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ADADDC2D0DB for ; Thu, 23 Jan 2020 14:30:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8A1AC2077C for ; Thu, 23 Jan 2020 14:30:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728767AbgAWOa2 (ORCPT ); Thu, 23 Jan 2020 09:30:28 -0500 Received: from orbyte.nwl.cc ([151.80.46.58]:39860 "EHLO orbyte.nwl.cc" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727022AbgAWOa2 (ORCPT ); Thu, 23 Jan 2020 09:30:28 -0500 Received: from localhost ([::1]:52948 helo=tatos) by orbyte.nwl.cc with esmtp (Exim 4.91) (envelope-from ) id 1iudV3-0000lz-Te; Thu, 23 Jan 2020 15:30:25 +0100 From: Phil Sutter To: Pablo Neira Ayuso Cc: netfilter-devel@vger.kernel.org, Florian Westphal Subject: [nft PATCH 2/4] segtree: Drop dead code in ei_insert() Date: Thu, 23 Jan 2020 15:30:47 +0100 Message-Id: <20200123143049.13888-3-phil@nwl.cc> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200123143049.13888-1-phil@nwl.cc> References: <20200123143049.13888-1-phil@nwl.cc> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org Caller sorts new items to be added, therefore when checking for overlaps the current range can only overlap on lower end. Drop the check for upper end overlap. Signed-off-by: Phil Sutter --- src/segtree.c | 20 -------------------- 1 file changed, 20 deletions(-) diff --git a/src/segtree.c b/src/segtree.c index aa1f1c38d789c..47e326533ac39 100644 --- a/src/segtree.c +++ b/src/segtree.c @@ -228,26 +228,6 @@ static int ei_insert(struct list_head *msgs, struct seg_tree *tree, ei_destroy(lei); } } - if (rei != NULL) { - if (!merge) - goto err; - /* - * Right endpoint is within rei, adjust it so we have: - * - * [new_left, new_right](new_right, rei_right] - */ - if (segtree_debug(tree->debug_mask)) { - pr_gmp_debug("adjust right [%Zx %Zx]\n", - rei->left, rei->right); - } - - mpz_add_ui(rei->left, new->right, 1); - mpz_sub(rei->size, rei->right, rei->left); - if (mpz_sgn(rei->size) < 0) { - ei_remove(tree, rei); - ei_destroy(rei); - } - } } __ei_insert(tree, new); -- 2.24.1