From unknown Wed Jun 25 00:22:54 2025 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 From: bug#26260 <26260@debbugs.gnu.org> To: bug#26260 <26260@debbugs.gnu.org> Subject: Status: ~f SRFI-19 format specifier mishandles one-digit seconds value Reply-To: bug#26260 <26260@debbugs.gnu.org> Date: Wed, 25 Jun 2025 07:22:54 +0000 retitle 26260 ~f SRFI-19 format specifier mishandles one-digit seconds value reassign 26260 guile submitter 26260 Zefram severity 26260 normal thanks From debbugs-submit-bounces@debbugs.gnu.org Sat Mar 25 22:09:43 2017 Received: (at submit) by debbugs.gnu.org; 26 Mar 2017 02:09:43 +0000 Received: from localhost ([127.0.0.1]:44847 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1crxck-0006RQ-Rk for submit@debbugs.gnu.org; Sat, 25 Mar 2017 22:09:42 -0400 Received: from eggs.gnu.org ([208.118.235.92]:54043) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1crxcj-0006R9-A7 for submit@debbugs.gnu.org; Sat, 25 Mar 2017 22:09:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1crxcc-0001Kt-UX for submit@debbugs.gnu.org; Sat, 25 Mar 2017 22:09:35 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_50,T_DKIM_INVALID autolearn=disabled version=3.3.2 Received: from lists.gnu.org ([2001:4830:134:3::11]:43452) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1crxcc-0001Kj-Qo for submit@debbugs.gnu.org; Sat, 25 Mar 2017 22:09:34 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45003) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1crxcb-0000TU-Lm for bug-guile@gnu.org; Sat, 25 Mar 2017 22:09:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1crxca-0001K0-Si for bug-guile@gnu.org; Sat, 25 Mar 2017 22:09:33 -0400 Received: from river6.fysh.org ([2001:41d0:d:20da::2]:37378 helo=river.fysh.org) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1crxca-0001Jf-MY for bug-guile@gnu.org; Sat, 25 Mar 2017 22:09:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=fysh.org; s=20170316; h=Content-Type:MIME-Version:Message-ID:Subject:To:From:Date; bh=rcPbfIernwin/wg/rkQAUheIFzeDI75NVSZNS9uRluo=; b=kPukW2QThBGt73T10sYmzBdt4b+BHkOO7I1HGGlOACFimOz9UfEA2rgGakX0zV7/3erNoZ25DEoxuE9GA4IyleOT7nJNGqmOBrTSwlp0/sgo2lbUzfDvzixmRPXZEwA1ay7mNWPpyMT7rOymqmzqeeYnZmAYXwUrvlxay0qfXKk=; Received: from zefram by river.fysh.org with local (Exim 4.84_2 #1 (Debian)) id 1crxcX-0007lm-Un; Sun, 26 Mar 2017 03:09:29 +0100 Date: Sun, 26 Mar 2017 03:09:29 +0100 From: Zefram To: bug-guile@gnu.org Subject: ~f SRFI-19 format specifier mishandles one-digit seconds value Message-ID: <20170326020929.GD6453@fysh.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 2001:4830:134:3::11 X-Spam-Score: -4.0 (----) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -4.0 (----) The ~f format specifier for SRFI-19's date->string is documented as: # ~f seconds and fractional seconds, with locale # decimal point, eg. `5.2' Let's test that example: scheme@(guile-user)> (use-modules (srfi srfi-19)) scheme@(guile-user)> (date->string (make-date 200000000 5 34 12 26 3 2017 0) "~f") $1 = "05.2" That's not the documented format: the doc and the SRFI itself show "5.2" with no leading padding, but actual behaviour is to zero pad. There is much that is ambiguous in the SRFI's specification of ~f, but with that example it does at least seem clear that there should be no padding there. -zefram From debbugs-submit-bounces@debbugs.gnu.org Wed Apr 19 09:44:37 2017 Received: (at 26260) by debbugs.gnu.org; 19 Apr 2017 13:44:38 +0000 Received: from localhost ([127.0.0.1]:55730 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d0puP-00008a-Om for submit@debbugs.gnu.org; Wed, 19 Apr 2017 09:44:37 -0400 Received: from pb-sasl1.pobox.com ([64.147.108.66]:58147 helo=sasl.smtp.pobox.com) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d0puO-00008K-AG for 26260@debbugs.gnu.org; Wed, 19 Apr 2017 09:44:36 -0400 Received: from sasl.smtp.pobox.com (unknown [127.0.0.1]) by pb-sasl1.pobox.com (Postfix) with ESMTP id 9568D8192C; Wed, 19 Apr 2017 09:44:35 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=pobox.com; h=from:to:cc :subject:references:date:in-reply-to:message-id:mime-version :content-type; s=sasl; bh=64QYaFBp9an8Lsl1TQ/akhHo/qY=; b=mDSWRY FRjOgSKYYrltdz+ASYGAlPNZwj/k/QjtrxWScFYlaJmohknpX5HePq+QZ/78HGqa OvNIdOLqTO32USJqb7ZTMzytgeMsgLKRrbG6tuEJL89E/zxC97ctxYkOxZcuMCyL RqeDhNbg6sbpVtCnLstIaq8YU3LcHJAJF3Yz4= Received: from pb-sasl1.nyi.icgroup.com (unknown [127.0.0.1]) by pb-sasl1.pobox.com (Postfix) with ESMTP id 8C9FE8192B; Wed, 19 Apr 2017 09:44:35 -0400 (EDT) Received: from rusty (unknown [88.160.190.192]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by pb-sasl1.pobox.com (Postfix) with ESMTPSA id C159E8192A; Wed, 19 Apr 2017 09:44:33 -0400 (EDT) From: Andy Wingo To: Zefram Subject: Re: bug#26260: ~f SRFI-19 format specifier mishandles one-digit seconds value References: <20170326020929.GD6453@fysh.org> Date: Wed, 19 Apr 2017 15:44:27 +0200 In-Reply-To: <20170326020929.GD6453@fysh.org> (zefram@fysh.org's message of "Sun, 26 Mar 2017 03:09:29 +0100") Message-ID: <87d1c8o6kk.fsf@igalia.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Pobox-Relay-ID: 5250F77E-2506-11E7-8BA1-07D2064AB293-02397024!pb-sasl1.pobox.com X-Spam-Score: 0.7 (/) X-Debbugs-Envelope-To: 26260 Cc: 26260@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: 0.7 (/) On Sun 26 Mar 2017 04:09, Zefram writes: > The ~f format specifier for SRFI-19's date->string is documented as: > > # ~f seconds and fractional seconds, with locale > # decimal point, eg. `5.2' > > Let's test that example: > > scheme@(guile-user)> (use-modules (srfi srfi-19)) > scheme@(guile-user)> (date->string (make-date 200000000 5 34 12 26 3 2017 0) "~f") > $1 = "05.2" > > That's not the documented format: the doc and the SRFI itself show "5.2" > with no leading padding, but actual behaviour is to zero pad. There is > much that is ambiguous in the SRFI's specification of ~f, but with that > example it does at least seem clear that there should be no padding there. Fixed in git; thanks for the report :) Andy From debbugs-submit-bounces@debbugs.gnu.org Wed Apr 19 09:47:05 2017 Received: (at 26260-done) by debbugs.gnu.org; 19 Apr 2017 13:47:05 +0000 Received: from localhost ([127.0.0.1]:55738 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d0pwn-0000DN-53 for submit@debbugs.gnu.org; Wed, 19 Apr 2017 09:47:05 -0400 Received: from pb-sasl1.pobox.com ([64.147.108.66]:59993 helo=sasl.smtp.pobox.com) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d0pwl-0000DG-8x for 26260-done@debbugs.gnu.org; Wed, 19 Apr 2017 09:47:03 -0400 Received: from sasl.smtp.pobox.com (unknown [127.0.0.1]) by pb-sasl1.pobox.com (Postfix) with ESMTP id 1313E8193D for <26260-done@debbugs.gnu.org>; Wed, 19 Apr 2017 09:47:02 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=pobox.com; h=from:to :subject:references:date:in-reply-to:message-id:mime-version :content-type; s=sasl; bh=SSLmt0XI2dI3P81icIi2xl/Ofxw=; b=PZ3K6M trPBrHR8HhEwWfal4/9y01+VOGkzMvfyGVNUaO+MlvpjHiIKdWHXo8sZC73LGWt8 WDP519ttQGoXetd8Ub1m6fHMiDO3Lal1G9cJqyGBV6hQXZULu4/0ASGGPUWsEUOM /Ta+Vmtd5a7moY8DCbFszh9STYlDvdBBZ+gBo= Received: from pb-sasl1.nyi.icgroup.com (unknown [127.0.0.1]) by pb-sasl1.pobox.com (Postfix) with ESMTP id 0B5D08193C for <26260-done@debbugs.gnu.org>; Wed, 19 Apr 2017 09:47:02 -0400 (EDT) Received: from rusty (unknown [88.160.190.192]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by pb-sasl1.pobox.com (Postfix) with ESMTPSA id 48FD98193A for <26260-done@debbugs.gnu.org>; Wed, 19 Apr 2017 09:47:01 -0400 (EDT) From: Andy Wingo To: 26260-done@debbugs.gnu.org Subject: Re: bug#26260: ~f SRFI-19 format specifier mishandles one-digit seconds value References: <20170326020929.GD6453@fysh.org> <87d1c8o6kk.fsf@igalia.com> Date: Wed, 19 Apr 2017 15:46:54 +0200 In-Reply-To: <87d1c8o6kk.fsf@igalia.com> (Andy Wingo's message of "Wed, 19 Apr 2017 15:44:27 +0200") Message-ID: <877f2go6gh.fsf@igalia.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Pobox-Relay-ID: AA3DBB66-2506-11E7-B91C-07D2064AB293-02397024!pb-sasl1.pobox.com X-Spam-Score: 0.7 (/) X-Debbugs-Envelope-To: 26260-done X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: 0.7 (/) thanks From unknown Wed Jun 25 00:22:54 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: bug archived. 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