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 2399CC433DF for ; Sun, 7 Jun 2020 18:04:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E80EE206D5 for ; Sun, 7 Jun 2020 18:04:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726781AbgFGSEv (ORCPT ); Sun, 7 Jun 2020 14:04:51 -0400 Received: from correo.us.es ([193.147.175.20]:39170 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726714AbgFGSEv (ORCPT ); Sun, 7 Jun 2020 14:04:51 -0400 Received: from antivirus1-rhel7.int (unknown [192.168.2.11]) by mail.us.es (Postfix) with ESMTP id 3F95511D162 for ; Sun, 7 Jun 2020 20:04:50 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 32549DA73F for ; Sun, 7 Jun 2020 20:04:50 +0200 (CEST) Received: by antivirus1-rhel7.int (Postfix, from userid 99) id 27CEBDA72F; Sun, 7 Jun 2020 20:04:50 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 0DA09DA73F for ; Sun, 7 Jun 2020 20:04:48 +0200 (CEST) Received: from 192.168.1.97 (192.168.1.97) by antivirus1-rhel7.int (F-Secure/fsigk_smtp/550/antivirus1-rhel7.int); Sun, 07 Jun 2020 20:04:48 +0200 (CEST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int) Received: from localhost.localdomain (unknown [90.77.255.23]) (Authenticated sender: pneira@us.es) by entrada.int (Postfix) with ESMTPA id E255A41E4800 for ; Sun, 7 Jun 2020 20:04:47 +0200 (CEST) X-SMTPAUTHUS: auth mail.us.es From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Subject: [PATCH nft 1/2] segtree: fix asan runtime error Date: Sun, 7 Jun 2020 20:04:43 +0200 Message-Id: <20200607180444.17736-1-pablo@netfilter.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Virus-Scanned: ClamAV using ClamSMTP Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org ASAN reports: segtree.c:387:30: runtime error: variable length array bound evaluates to non-positive value 0 Update array definition to be the set size plus 1. Signed-off-by: Pablo Neira Ayuso --- src/segtree.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/segtree.c b/src/segtree.c index 266a2b4dc98b..b6ca6083ea0b 100644 --- a/src/segtree.c +++ b/src/segtree.c @@ -383,8 +383,8 @@ static bool interval_overlap(const struct elementary_interval *e1, static int set_overlap(struct list_head *msgs, const struct set *set, struct expr *init, unsigned int keylen, bool add) { - struct elementary_interval *new_intervals[init->size]; - struct elementary_interval *intervals[set->init->size]; + struct elementary_interval *new_intervals[init->size + 1]; + struct elementary_interval *intervals[set->init->size + 1]; unsigned int n, m, i, j; int ret = 0; -- 2.20.1