From: Dmitry Gutov <dgutov@yandex.ru>
To: Tom Tromey <tom@tromey.com>, Anders Lindgren <andlind@gmail.com>
Cc: 41441@debbugs.gnu.org
Subject: bug#41441: 26.3; mhtml misbehaving font-lock extend region can cause Emacs to hang
Date: Thu, 28 May 2020 21:40:03 +0300 [thread overview]
Message-ID: <2eab0574-2504-2b27-1095-3c9025121dae@yandex.ru> (raw)
In-Reply-To: <87mu5sf364.fsf@tromey.com>
On 28.05.2020 19:13, Tom Tromey wrote:
> You can enlarge (or even reduce) the region to refontify by setting
> the following variable:
This is about font-lock-extend-after-change-region-function, though,
isn't it?
And since that variable is not a hook (or a list), it wouldn't be
subject to inflooping problems. Though I wouldn't like this semantics
for it either, given the name.
> I don't remember the test case. Not sure if the self-tests cover this;
> maybe it's archived in a bug somewhere though.
Someone should take a look.
If we don't find good examples, though, and if we agree that the design
seems sound, we can turn it off on master and see if anyone complains.
next prev parent reply other threads:[~2020-05-28 18:40 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-21 20:14 bug#41441: 26.3; mhtml misbehaving font-lock extend region can cause Emacs to hang Anders Lindgren
2020-05-25 16:11 ` Tom Tromey
2020-05-27 20:40 ` Anders Lindgren
2020-05-28 16:13 ` Tom Tromey
2020-05-28 18:40 ` Dmitry Gutov [this message]
2020-05-28 19:14 ` Tom Tromey
2020-05-28 19:31 ` Anders Lindgren
2020-05-28 19:50 ` Dmitry Gutov
2020-05-31 16:08 ` Tom Tromey
2020-05-31 17:46 ` Dmitry Gutov
2020-05-27 21:32 ` Dmitry Gutov
2020-05-28 16:14 ` Tom Tromey
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