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[Emacs-diffs] emacs-26 bd49b6f: Workaround for faulty localtime() under
From: |
Charles A. Roelli |
Subject: |
[Emacs-diffs] emacs-26 bd49b6f: Workaround for faulty localtime() under macOS 10.6 |
Date: |
Sun, 1 Oct 2017 13:07:59 -0400 (EDT) |
branch: emacs-26
commit bd49b6f1b39cffeaf6098bc7b0182552683b1c07
Author: Charles A. Roelli <address@hidden>
Commit: Charles A. Roelli <address@hidden>
Workaround for faulty localtime() under macOS 10.6
* 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.
---
lisp/org/org-clock.el | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/lisp/org/org-clock.el b/lisp/org/org-clock.el
index 8df185d..2eec817 100644
--- a/lisp/org/org-clock.el
+++ b/lisp/org/org-clock.el
@@ -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
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