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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C6529C43219 for ; Tue, 1 Mar 2022 20:58:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236769AbiCAU7Y (ORCPT ); Tue, 1 Mar 2022 15:59:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46492 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237629AbiCAU7X (ORCPT ); Tue, 1 Mar 2022 15:59:23 -0500 Received: from mail.netfilter.org (mail.netfilter.org [217.70.188.207]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 24DE050B04 for ; Tue, 1 Mar 2022 12:58:42 -0800 (PST) Received: from localhost.localdomain (unknown [78.30.32.163]) by mail.netfilter.org (Postfix) with ESMTPSA id 0739460745 for ; Tue, 1 Mar 2022 21:57:13 +0100 (CET) From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Subject: [PATCH nft,v3 6/7] evaluate: allow for zero length ranges Date: Tue, 1 Mar 2022 21:58:33 +0100 Message-Id: <20220301205834.290720-7-pablo@netfilter.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220301205834.290720-1-pablo@netfilter.org> References: <20220301205834.290720-1-pablo@netfilter.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org Allow for ranges such as, eg. 30-30. This is required by the new intervals.c code, which normalize constant, prefix set elements to all ranges. Signed-off-by: Pablo Neira Ayuso --- src/evaluate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/evaluate.c b/src/evaluate.c index 42edb24bf127..96a8fd799aeb 100644 --- a/src/evaluate.c +++ b/src/evaluate.c @@ -1017,7 +1017,7 @@ static int expr_evaluate_range(struct eval_ctx *ctx, struct expr **expr) left = range->left; right = range->right; - if (mpz_cmp(left->value, right->value) >= 0) + if (mpz_cmp(left->value, right->value) > 0) return expr_error(ctx->msgs, range, "Range has zero or negative size"); datatype_set(range, left->dtype); -- 2.30.2