GNU bug report logs - #57207
29.0.50; Fontification is slow after e7b5912b23 (Improvements to long lines handling)

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Package: emacs;

Reported by: Ihor Radchenko <yantar92 <at> gmail.com>

Date: Sun, 14 Aug 2022 15:55:01 UTC

Severity: normal

Found in version 29.0.50

Done: Gregory Heytings <gregory <at> heytings.org>

Bug is archived. No further changes may be made.

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Message #254 received at 57207 <at> debbugs.gnu.org (full text, mbox):

From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Gregory Heytings <gregory <at> heytings.org>
Cc: Eli Zaretskii <eliz <at> gnu.org>, 57207 <at> debbugs.gnu.org, yantar92 <at> gmail.com
Subject: Re: bug#57207: 29.0.50; Fontification is slow after e7b5912b23
 (Improvements to long lines handling)
Date: Sun, 21 Aug 2022 15:27:36 +0200

Gregory Heytings <gregory <at> heytings.org> writes:

> I cannot reproduce that here: after evalling the recipe, typing "bar"
> and then doing M-< bar works as expected.

Here's a full test case.

emacs -Q and then:

(progn
  (pop-to-buffer "foo.txt")
  (flyspell-mode)
  (insert "\n\n"
	  (propertize (make-string 20000 ?x) 'display "foo")
	  "\n\nbar\nzot\n")
  (goto-char (point-min)))
 
Then type `d'.  Everything after "foo" disappears.
This bug report was last modified 2 years and 169 days ago.

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