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From: "Michał Kondraciuk" <k.michal@zoho.com>
To: 32237@debbugs.gnu.org
Subject: bug#32237: 27.0.50; Function in before-change-functions is called with first argument greater than the second
Date: Sat, 21 Jul 2018 18:39:26 +0200	[thread overview]
Message-ID: <503f92da-ee58-ceaa-2dab-a5216bd18e7e@zoho.com> (raw)
In-Reply-To: <e7f6d39c-e41f-5c0b-146d-90dfe9b71ae7@zoho.com>

If I eveluate the sexp below with M-: in emacs -Q, I get the message
"before change 4 1", which is unexpected.  The second argument should be
greater than the first one, according to the documentation.

(with-current-buffer "*scratch*"
   (erase-buffer)
   (insert "foo")
   (add-hook 'before-change-functions
             (lambda (beg end)
               (message "before change %d %d" beg end))
             nil t)
   (with-temp-buffer
     (insert "foo")
     (let ((temp (current-buffer)))
       (with-current-buffer "*scratch*"
         (replace-buffer-contents temp)))))


Repository revision: 2c242cb1a2956ecfa894d0110b837d4ecc43a69c






  parent reply	other threads:[~2018-07-21 16:39 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-02 16:15 bug#32038: 27.0.50; Emacs hangs when using :propertize mode line construct and not providing a property value Michał Kondraciuk
2018-07-03  1:24 ` Jonathan Kyle Mitchell
2018-07-03  4:46   ` Jonathan Kyle Mitchell
2018-07-04  3:12     ` Jonathan Kyle Mitchell
2018-07-04 15:07       ` Eli Zaretskii
2018-07-05  4:14         ` Jonathan Kyle Mitchell
2018-07-14 11:30           ` Eli Zaretskii
2018-07-15 17:21             ` Jonathan Kyle Mitchell
2018-07-21 16:39 ` Michał Kondraciuk [this message]
2018-07-21 18:06   ` bug#32237: 27.0.50; Function in before-change-functions is called with first argument greater than the second Eli Zaretskii

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