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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From: Eli Zaretskii <eliz <at> gnu.org>
To: larsi <at> gnus.org
Cc: 57207 <at> debbugs.gnu.org, yantar92 <at> gmail.com
Subject: bug#57207: 29.0.50; Fontification is slow after e7b5912b23 (Improvements to long lines handling)
Date: Thu, 18 Aug 2022 17:13:21 +0300

> Cc: 57207 <at> debbugs.gnu.org, yantar92 <at> gmail.com
> Date: Thu, 18 Aug 2022 17:10:51 +0300
> From: Eli Zaretskii <eliz <at> gnu.org>
> 
> But a momentary narrowing does happen, and it comes from here:
> 
> 
>       safe_run_hooks_maybe_narrowed (Qpre_command_hook,
> 				     XWINDOW (selected_window));
>   [...]
> 
>       safe_run_hooks_maybe_narrowed (Qpost_command_hook,
> 				     XWINDOW (selected_window));

I guess we need unwind-protect inside safe_run_hooks_maybe_narrowed?
This bug report was last modified 2 years and 169 days ago.

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