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 E7BEFC433EF for ; Tue, 12 Apr 2022 14:47:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348249AbiDLOti (ORCPT ); Tue, 12 Apr 2022 10:49:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42346 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349098AbiDLOth (ORCPT ); Tue, 12 Apr 2022 10:49:37 -0400 Received: from mail.netfilter.org (mail.netfilter.org [217.70.188.207]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 38A975F247 for ; Tue, 12 Apr 2022 07:47:19 -0700 (PDT) From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Subject: [PATCH nft,v4 6/7] evaluate: allow for zero length ranges Date: Tue, 12 Apr 2022 16:47:10 +0200 Message-Id: <20220412144711.93354-7-pablo@netfilter.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220412144711.93354-1-pablo@netfilter.org> References: <20220412144711.93354-1-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 9951a8349249..c79f3429eb2a 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