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From: Lars Ingebrigtsen <larsi@gnus.org>
To: Katsumi Yamaoka <yamaoka@jpl.org>
Cc: schwab@linux-m68k.org, 45944@debbugs.gnu.org
Subject: bug#45944: 28.0.50; Mailabbrev sometimes hangs
Date: Tue, 19 Jan 2021 16:09:28 +0100	[thread overview]
Message-ID: <874kjdj74n.fsf@gnus.org> (raw)
In-Reply-To: <b4m7do9422v.fsf@jpl.org> (Katsumi Yamaoka's message of "Tue, 19 Jan 2021 20:07:36 +0900")

Katsumi Yamaoka <yamaoka@jpl.org> writes:

> Yes it does.  While the hang arises, syntax table is overridden
> temporarily with `mail-abbrev-syntax-table'.
>
> (mail-abbrev-make-syntax-table)
> (with-syntax-table mail-abbrev-syntax-table
>   (string-match "\\w" "_"))
>
> So, it explains some strange things, doesn't it?  Actually, this
> advice looks to solve the problem:
>
> (defadvice message--syntax-propertize (around use-standard-syntax-table
>                                               activate)
>   "Use standard-syntax-table."
>   (with-syntax-table (standard-syntax-table)
>     ad-do-it))

I've now changed the function along these lines -- it now starts with

(defun message--syntax-propertize (beg end)
  "Syntax-propertize certain message text specially."
  (with-syntax-table message-mode-syntax-table

and this seems to fix the reported test case.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no





  reply	other threads:[~2021-01-19 15:09 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-18  0:10 bug#45944: 28.0.50; Mailabbrev sometimes hangs Katsumi Yamaoka
2021-01-18 23:39 ` Katsumi Yamaoka
2021-01-19  4:47   ` Lars Ingebrigtsen
2021-01-19  8:30     ` Andreas Schwab
2021-01-19 11:07       ` Katsumi Yamaoka
2021-01-19 15:09         ` Lars Ingebrigtsen [this message]
2021-01-19 21:50           ` Katsumi Yamaoka

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