From: Mark H Weaver <mhw@netris.org>
To: Zefram <zefram@fysh.org>
Cc: 21911-done@debbugs.gnu.org
Subject: bug#21911: TAI-to-UTC conversion leaps at wrong time
Date: Sat, 20 Oct 2018 17:30:42 -0400 [thread overview]
Message-ID: <87efck4871.fsf@netris.org> (raw)
In-Reply-To: <20151113161958.GR13455@fysh.org> (Zefram's message of "Fri, 13 Nov 2015 16:19:58 +0000")
Zefram <zefram@fysh.org> 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
prev parent reply other threads:[~2018-10-20 21:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-13 16:19 bug#21911: TAI-to-UTC conversion leaps at wrong time Zefram
2018-10-20 21:30 ` Mark H Weaver [this message]
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