From: Shenghuo ZHU <zsh@cs.rochester.edu>
Cc: Lars Magne Ingebrigtsen <bugs@gnus.org>
Subject: Bug: Y2K?!
Date: 10 Sep 1999 16:33:02 -0400 [thread overview]
Message-ID: <5bhfl28q2p.fsf@giga.cs.rochester.edu> (raw)
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(article-make-date-line "Sat Jan 1 00:00:00 2000 -0400" 'local)
=> "Date: Fri Dec 31 23:00:00 1999 --400"
(article-make-date-line "Sat Jan 1 00:00:00 2000 UT" 'ut)
=> "Date: Fri Dec 31 23:00:00 1999 UT"
This only happens in daylight saving area. The attached patch fix the
bug.
Shenghuo
1999-09-10 Shenghuo ZHU <zsh@cs.rochester.edu>
* gnus-art.el (article-make-date-line): Fix time-zone bug.
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--- ../../pgnus-sent/lisp/gnus-art.el Fri Sep 10 10:53:06 1999
+++ gnus-art.el Fri Sep 10 16:12:41 1999
@@ -1870,9 +1870,10 @@
;; functions since they aren't particularly resistant to
;; buggy dates.
((eq type 'local)
- (let ((tz (car (current-time-zone))))
+ (let ((tz (car (current-time-zone time))))
(format "Date: %s %s%02d%02d" (current-time-string time)
- (if (> tz 0) "+" "-") (/ tz 3600) (/ (% tz 3600) 60))))
+ (if (> tz 0) "+" "-") (/ (abs tz) 3600)
+ (/ (% (abs tz) 3600) 60))))
;; Convert to Universal Time.
((eq type 'ut)
(concat "Date: "
@@ -1880,7 +1881,7 @@
(let* ((e (parse-time-string date))
(tm (apply 'encode-time e))
(ms (car tm))
- (ls (- (cadr tm) (car (current-time-zone)))))
+ (ls (- (cadr tm) (car (current-time-zone time)))))
(cond ((< ls 0) (list (1- ms) (+ ls 65536)))
((> ls 65535) (list (1+ ms) (- ls 65536)))
(t (list ms ls)))))
reply other threads:[~1999-09-10 20:33 UTC|newest]
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