GNU bug report logs - #36190
27.0.50; `put-text-property' etc. with buffer argument calls current buffer's `after-change-functions'

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Package: emacs;

Reported by: Pip Cet <pipcet <at> gmail.com>

Date: Thu, 13 Jun 2019 13:50:02 UTC

Severity: normal

Found in version 27.0.50

Done: Eli Zaretskii <eliz <at> gnu.org>

Bug is archived. No further changes may be made.

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Pip Cet <pipcet <at> gmail.com>
Cc: 36190 <at> debbugs.gnu.org
Subject: bug#36190: 27.0.50; `put-text-property' etc. with buffer argument calls current buffer's `after-change-functions'
Date: Sat, 15 Jun 2019 18:23:15 +0300

> From: Pip Cet <pipcet <at> gmail.com>
> Date: Sat, 15 Jun 2019 15:14:43 +0000
> Cc: 36190 <at> debbugs.gnu.org
> 
> Except that calls set_buffer_internal twice for a single call to
> put-text-property. That's too slow, right?
> 
> How about simply emulating (with-current-buffer buffer
> (put-text-property ...)), as the attached patch does? That should fix
> the immediate problem.

Looks better to me, but I'd suggest a comment explaining why we do
such an unusual thing.
This bug report was last modified 6 years and 16 days ago.

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