From: Daniel Kahn Gillmor Date: Tue, 8 Dec 2015 00:19:04 +0000 (+1900) Subject: Re: NOTMUCH_STATUS_LAST_STATUS problematic across additive library upgrades X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=0e851619a7735f2a6eebfbc34e228e41ed4c47dc;p=notmuch-archives.git Re: NOTMUCH_STATUS_LAST_STATUS problematic across additive library upgrades --- diff --git a/91/1a8f84fe0eb7c9420f1848fef9f94ba9e6a008 b/91/1a8f84fe0eb7c9420f1848fef9f94ba9e6a008 new file mode 100644 index 000000000..82c60f4e7 --- /dev/null +++ b/91/1a8f84fe0eb7c9420f1848fef9f94ba9e6a008 @@ -0,0 +1,74 @@ +Return-Path: +X-Original-To: notmuch@notmuchmail.org +Delivered-To: notmuch@notmuchmail.org +Received: from localhost (localhost [127.0.0.1]) + by arlo.cworth.org (Postfix) with ESMTP id B6DA86DE1378 + for ; Mon, 7 Dec 2015 16:19:08 -0800 (PST) +X-Virus-Scanned: Debian amavisd-new at cworth.org +X-Spam-Flag: NO +X-Spam-Score: -0.077 +X-Spam-Level: +X-Spam-Status: No, score=-0.077 tagged_above=-999 required=5 + tests=[AWL=-0.077] autolearn=disabled +Received: from arlo.cworth.org ([127.0.0.1]) + by localhost (arlo.cworth.org [127.0.0.1]) (amavisd-new, port 10024) + with ESMTP id Xhihx-X1ztTk for ; + Mon, 7 Dec 2015 16:19:07 -0800 (PST) +Received: from che.mayfirst.org (che.mayfirst.org [209.234.253.108]) + by arlo.cworth.org (Postfix) with ESMTP id D42006DE100D + for ; Mon, 7 Dec 2015 16:19:06 -0800 (PST) +Received: from fifthhorseman.net (ool-6c3a0662.static.optonline.net + [108.58.6.98]) + by che.mayfirst.org (Postfix) with ESMTPSA id 79DA9F984; + Mon, 7 Dec 2015 19:19:04 -0500 (EST) +Received: by fifthhorseman.net (Postfix, from userid 1000) + id 301AA1FF49; Mon, 7 Dec 2015 19:19:04 -0500 (EST) +From: Daniel Kahn Gillmor +To: Carl Worth , + notmuch mailing list +Subject: Re: NOTMUCH_STATUS_LAST_STATUS problematic across additive library + upgrades +In-Reply-To: <87vb89n83m.fsf@wondoo.home.cworth.org> +References: <87y4d5q38i.fsf@alice.fifthhorseman.net> + <87vb89n83m.fsf@wondoo.home.cworth.org> +User-Agent: Notmuch/0.21 (http://notmuchmail.org) Emacs/24.5.1 + (x86_64-pc-linux-gnu) +Date: Mon, 07 Dec 2015 19:19:04 -0500 +Message-ID: <87poyhpzbb.fsf@alice.fifthhorseman.net> +MIME-Version: 1.0 +Content-Type: text/plain +X-BeenThere: notmuch@notmuchmail.org +X-Mailman-Version: 2.1.20 +Precedence: list +List-Id: "Use and development of the notmuch mail system." + +List-Unsubscribe: , + +List-Archive: +List-Post: +List-Help: +List-Subscribe: , + +X-List-Received-Date: Tue, 08 Dec 2015 00:19:08 -0000 + +On Mon 2015-12-07 18:37:33 -0500, Carl Worth wrote: +> Can you envision a scenario where this would actually lead to a bug? +> +> It's meant to provide a convenience. It's clearly documented as "not an +> actual status value", so, yes, no client code should ever be passing +> that value into the library. + +The only place a client can pass the value into the library is in +notmuch_status_to_string(), which is actually OK -- the library itself +will be able to tell the client what the status means, even if the +client didn't know about the status value itself. + +I could see some hyper-correct client saying "whoa, we actually got a +status >= NOTMUCH_STATUS_LAST_STATUS; something must be horribly +broken!" and bailing unreasonably, but maybe we can safely say "don't do +that". + +I note that it's exposed in the go bindings -- maybe it shouldn't be +exposed in any of the bindings that can avoid exposing it? + + --dkg