From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 03 Nov 2025 09:41:12 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vFq7k-00EnGj-0D for lore@lore.pengutronix.de; Mon, 03 Nov 2025 09:41:12 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vFq7j-00005V-Fg for lore@pengutronix.de; Mon, 03 Nov 2025 09:41:12 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Date:Message-Id:Subject:References:In-Reply-To:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5Srch2pkOCjfoDDqnzk9Ohv1BrfKxJ6DKC8+fUMRzh8=; b=0HyzMUoLsVcSCT2ZRWGjV+l/3E 06DFjHxZNCg85tvQneq2wSKNJ1SccFMmqBZKf1ANUA8dFsy0c4tqO5IEiZ/8+LnYc1fH3q948hVBP zTYtRjPxUAYyFF1go5K2rw3MTPHe/YzPTl9Q8L2uNctPp0vUANX8e3CSQHifMZpuZ5M2CiYyitbYY gTeUgKaE3HYvv9HaK5c57m4+rJhuFazEVqBESI7RfIp7lvtmHWXbkkXKKMsl5/S6No7GwXOlxaalo d5Ub+SM/uGd6vik3n+EH1O1aSrFDaYXqhmLD96TTB8j4iF8VAtSgfXhQsWZzCmuHMttQFHCgmhRPH V1gdqrHA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vFq7G-00000009Rqe-0aSo; Mon, 03 Nov 2025 08:40:42 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vFq7E-00000009RqJ-0ymK for barebox@lists.infradead.org; Mon, 03 Nov 2025 08:40:41 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vFq7C-0008LS-NW; Mon, 03 Nov 2025 09:40:38 +0100 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vFq7C-006pSi-1h; Mon, 03 Nov 2025 09:40:38 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.98.2) (envelope-from ) id 1vFq7C-0000000HLcq-3nJQ; Mon, 03 Nov 2025 09:40:38 +0100 From: Sascha Hauer To: barebox@lists.infradead.org, Ahmad Fatoum Cc: Sohaib Mohamed In-Reply-To: <20251101105542.3830943-1-a.fatoum@barebox.org> References: <20251101105542.3830943-1-a.fatoum@barebox.org> Message-Id: <176215923845.4134647.16737877367747106215.b4-ty@pengutronix.de> Date: Mon, 03 Nov 2025 09:40:38 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251103_004040_278196_38A61ECD X-CRM114-Status: UNSURE ( 8.77 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.1 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH master 1/2] range: fix corner cases when exclusive end is zero X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) On Sat, 01 Nov 2025 11:55:38 +0100, Ahmad Fatoum wrote: > Unlike inclusive ranges, exclusive ranges can be empty and > region_overlap_end_exclusive() goes beyond that and checks that ranges > are neither empty nor does the end precede the start. > > This is problematic for a range that stretches to the maximum value of a > type. Exclusive end in that case would be 0 and 0 comes before all > non-zero numbers, so the region_overlap_end_exclusive() would always > return false. > > [...] Applied, thanks! [1/2] range: fix corner cases when exclusive end is zero https://git.pengutronix.de/cgit/barebox/commit/?id=8ec4f2589cd3 (link may not be stable) [2/2] test: self: add range.h test https://git.pengutronix.de/cgit/barebox/commit/?id=510c2391d2ab (link may not be stable) Best regards, -- Sascha Hauer