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Workaround for faulty localtime() under macOS 10.6

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* lisp/org/org-clock.el (org-clock--oldest-date): Only execute
'decode-time' on times later than year -2**31 under macOS 10.6.
See Bug#27706.
This commit is contained in:
Charles A. Roelli 2017-09-30 20:42:03 +02:00
parent 913808e224
commit bd49b6f1b3
1 changed files with 11 additions and 1 deletions
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12
lisp/org/org-clock.el
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@ -478,7 +478,17 @@ to add an effort property.")
(funcall dichotomy
most-negative-fixnum
0
(lambda (m) (ignore-errors (decode-time (list m 0))))))
(lambda (m)
;; libc in macOS 10.6 hangs when decoding times
;; around year -2**31. Limit `high' not to go
;; any earlier than that.
(unless (and (eq system-type 'darwin)
(string-match-p
"10\\.6\\.[[:digit:]]"
(shell-command-to-string
"sw_vers -productVersion"))
(<= m -1034058203136))
(ignore-errors (decode-time (list m 0)))))))
(low
(funcall dichotomy
most-negative-fixnum