From nobody Sat Feb 25 20:20:51 2023 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4PPJ761Gvmz3tqSq; Sat, 25 Feb 2023 20:21:06 +0000 (UTC) (envelope-from carpeddiem@gmail.com) Received: from mail-lf1-f49.google.com (mail-lf1-f49.google.com [209.85.167.49]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1D4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4PPJ750pQxz4Dpc; Sat, 25 Feb 2023 20:21:05 +0000 (UTC) (envelope-from carpeddiem@gmail.com) Authentication-Results: mx1.freebsd.org; dkim=none; spf=pass (mx1.freebsd.org: domain of carpeddiem@gmail.com designates 209.85.167.49 as permitted sender) smtp.mailfrom=carpeddiem@gmail.com; dmarc=none Received: by mail-lf1-f49.google.com with SMTP id t11so3552337lfr.1; Sat, 25 Feb 2023 12:21:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=KrNbQrY3bfMnC28vP1hjtgsp/Qimme0sn3jYccqn/dI=; b=P4tEMqpMYNMhVCY9gqOzTM125OJo/DsnlpCEOUfAXvX7h5kfuBBp/emaQkh+966tmQ E+FxOgSXIxXLPu1N4MO0FlapE9RAyIYmLebXtiTC2Nqv530p8ZF7j1xGPVO/UlLkj64r IdeqfHu+QzASyIG4C0lankNTsSqJOetV8SoMHi6FS/bsj5zXEEBTzGVHzk5+Rr6nB9x9 FC6RsjEphAYMydWpIMYN3NlB800gPEZxiXHh4dgSWA1II9DLr2ClgXwukEss/v/n7Fe7 OgdI/rUtDaHfYW6fVepsW0haZCuOxkQ53JErsb31xl2xEfi7yrL6iLW/pJ/EZ/UyEfKQ 9TYw== X-Gm-Message-State: AO0yUKVJYnH3Ex9/xFYZ+wQpxZhXTRqQ1HmUsOUak/Ka1sXOm2w3Z7+d yQBXw2szyUt9qo3DOwh3ZwQ9tpKFgl+slRdPh06lrHNv X-Google-Smtp-Source: AK7set9DW/cUD2BT0HvhwX8sQOGfriTA9EvzssSTrk1aGU7ice4KTVT9E0Ny9Ltj6dOMcMFmNuIFCRbX/rYndSNO3UM= X-Received: by 2002:ac2:5470:0:b0:4db:1a22:ed85 with SMTP id e16-20020ac25470000000b004db1a22ed85mr6162788lfn.2.1677356461876; Sat, 25 Feb 2023 12:21:01 -0800 (PST) List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-main@freebsd.org X-BeenThere: dev-commits-src-main@freebsd.org MIME-Version: 1.0 References: <202302241821.31OIL4ux075893@gitrepo.freebsd.org> <20230224205001.Fbn1A%steffen@sdaoden.eu> <20230225012736.PT3cH%steffen@sdaoden.eu> In-Reply-To: <20230225012736.PT3cH%steffen@sdaoden.eu> From: Ed Maste Date: Sat, 25 Feb 2023 15:20:51 -0500 Message-ID: Subject: Re: git: 2c709ee70ade - main - libc: handle zero alignment in memalign() To: Ed Maste , src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org Content-Type: text/plain; charset="UTF-8" X-Spamd-Result: default: False [-2.84 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.84)[-0.837]; FORGED_SENDER(0.30)[emaste@freebsd.org,carpeddiem@gmail.com]; R_SPF_ALLOW(-0.20)[+ip4:209.85.128.0/17]; MIME_GOOD(-0.10)[text/plain]; RCVD_IN_DNSWL_NONE(0.00)[209.85.167.49:from]; ASN(0.00)[asn:15169, ipnet:209.85.128.0/17, country:US]; RWL_MAILSPIKE_POSSIBLE(0.00)[209.85.167.49:from]; MLMMJ_DEST(0.00)[dev-commits-src-all@freebsd.org,dev-commits-src-main@freebsd.org]; FREEMAIL_ENVFROM(0.00)[gmail.com]; MIME_TRACE(0.00)[0:+]; R_DKIM_NA(0.00)[]; RCVD_TLS_LAST(0.00)[]; DMARC_NA(0.00)[freebsd.org]; FREEFALL_USER(0.00)[carpeddiem]; ARC_NA(0.00)[]; FROM_NEQ_ENVFROM(0.00)[emaste@freebsd.org,carpeddiem@gmail.com]; RCPT_COUNT_THREE(0.00)[4]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_SOME(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-Rspamd-Queue-Id: 4PPJ750pQxz4Dpc X-Spamd-Bar: -- X-ThisMailContainsUnwantedMimeParts: N On Fri, 24 Feb 2023 at 20:27, Steffen Nurpmeso wrote: > > Me too. 'Was just thinking of allocators which give back valid > but inaccessible memory for 0 bytes so that each access would > fault. The size is not (necessarily) zero though. The alignment requested is.