From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Mark H Weaver Newsgroups: gmane.lisp.guile.bugs Subject: bug#21911: TAI-to-UTC conversion leaps at wrong time Date: Sat, 20 Oct 2018 17:30:42 -0400 Message-ID: <87efck4871.fsf@netris.org> References: <20151113161958.GR13455@fysh.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1540071012 7285 195.159.176.226 (20 Oct 2018 21:30:12 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 20 Oct 2018 21:30:12 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) Cc: 21911-done@debbugs.gnu.org To: Zefram Original-X-From: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Sat Oct 20 23:30:07 2018 Return-path: Envelope-to: guile-bugs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gDyov-0001jZ-Py for guile-bugs@m.gmane.org; Sat, 20 Oct 2018 23:30:05 +0200 Original-Received: from localhost ([::1]:56619 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gDyr2-0005PJ-D9 for guile-bugs@m.gmane.org; Sat, 20 Oct 2018 17:32:16 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:39269) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gDyqt-0005OP-0K for bug-guile@gnu.org; Sat, 20 Oct 2018 17:32:07 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gDyqo-0008RE-WE for bug-guile@gnu.org; Sat, 20 Oct 2018 17:32:06 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:57488) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gDyqo-0008R8-QU for bug-guile@gnu.org; Sat, 20 Oct 2018 17:32:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1gDyqo-0006eR-JM for bug-guile@gnu.org; Sat, 20 Oct 2018 17:32:02 -0400 Resent-From: Mark H Weaver Original-Sender: "Debbugs-submit" Resent-To: bug-guile@gnu.org Resent-Date: Sat, 20 Oct 2018 21:32:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: cc-closed 21911 X-GNU-PR-Package: guile X-GNU-PR-Keywords: Mail-Followup-To: 21911@debbugs.gnu.org, mhw@netris.org, zefram@fysh.org Original-Received: via spool by 21911-done@debbugs.gnu.org id=D21911.154007106825492 (code D ref 21911); Sat, 20 Oct 2018 21:32:02 +0000 Original-Received: (at 21911-done) by debbugs.gnu.org; 20 Oct 2018 21:31:08 +0000 Original-Received: from localhost ([127.0.0.1]:33511 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gDypw-0006d6-5e for submit@debbugs.gnu.org; Sat, 20 Oct 2018 17:31:08 -0400 Original-Received: from world.peace.net ([64.112.178.59]:59838) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gDypr-0006cZ-W3 for 21911-done@debbugs.gnu.org; Sat, 20 Oct 2018 17:31:04 -0400 Original-Received: from mhw by world.peace.net with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1gDypl-0007j4-W5; Sat, 20 Oct 2018 17:30:58 -0400 In-Reply-To: <20151113161958.GR13455@fysh.org> (Zefram's message of "Fri, 13 Nov 2015 16:19:58 +0000") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Original-Sender: "bug-guile" Xref: news.gmane.org gmane.lisp.guile.bugs:9215 Archived-At: Zefram writes: > Probing the TAI-to-UTC conversion offered by srfi-19's time-tai->date, > in the minutes around the leap second in 2012: > > scheme@(guile-user)> (use-modules (srfi srfi-19)) > scheme@(guile-user)> (for-each (lambda (d) (write (list d > (date->string (time-tai->date (add-duration (julian-day->time-tai > 2456109) (make-time time-duration 0 d)) 0) "~4"))) (newline)) (list > 43000 43160 43164 43165 43166 43167 43199 43200 43201 43202)) > (43000 "2012-06-30T23:56:40Z") > (43160 "2012-06-30T23:59:20Z") > (43164 "2012-06-30T23:59:24Z") > (43165 "2012-06-30T23:59:25Z") > (43166 "2012-06-30T23:59:25Z") > (43167 "2012-06-30T23:59:26Z") > (43199 "2012-06-30T23:59:58Z") > (43200 "2012-06-30T23:59:59Z") > (43201 "2012-06-30T23:59:60Z") > (43202 "2012-07-01T00:00:01Z") This is fixed by commit 5106377a3460e1e35daf14ea6edbe80426347155 on the stable-2.2 branch. I'm closing this bug now, but feel free to reopen if appropriate. Thanks! Mark