From: Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
To: Lars Ingebrigtsen <larsi@gnus.org>
Cc: "Basil L. Contovounesios" <contovob@tcd.ie>,
48447@debbugs.gnu.org, Roland Winkler <winkler@gnu.org>
Subject: bug#48447: 27.2.50; Font-lock error in temporary bibtex-mode buffer
Date: Wed, 13 Jul 2022 08:32:05 -0400 [thread overview]
Message-ID: <jwvcze9yz55.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <87o7xts1b7.fsf@gnus.org> (Lars Ingebrigtsen's message of "Wed, 13 Jul 2022 13:24:12 +0200")
Lars Ingebrigtsen [2022-07-13 13:24:12] wrote:
> "Basil L. Contovounesios" <contovob@tcd.ie> writes:
>
>> This puts the following in *Messages*:
>>
>> Error during redisplay: (internal--syntax-propertize 25) signaled
>> (error "Font-lock trying to use keywords before setting them up")
>
> I've now fixed this in Emacs 29.
[...]
> @@ -3659,7 +3659,11 @@ if that value is non-nil.
> ?\s)))))
> (if (and buffer-file-name enable-local-variables)
> (add-hook 'hack-local-variables-hook fun nil t)
> - (funcall fun))))
> + (funcall fun)))
> + ;; We may be using the mode programmatically to extract data, and we
> + ;; then need this to be set up first so that sexp-based movement
> + ;; commands don't bug out.
> + (font-lock-set-defaults))
Hmm... this looks like a workaround rather than a fix of the core
problem because I can't see any use of "font-lock internals" in
bibtex.el which would justify such a need.
I suspect that the problem is linked to
`syntax-propertize-via-font-lock`, so I think the fix should go there.
Stefan
next prev parent reply other threads:[~2022-07-13 12:32 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-15 17:11 bug#48447: 27.2.50; Font-lock error in temporary bibtex-mode buffer Basil L. Contovounesios
2021-05-18 15:56 ` Roland Winkler
2022-07-13 11:24 ` Lars Ingebrigtsen
2022-07-13 12:32 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2022-07-13 12:37 ` Lars Ingebrigtsen
2022-07-13 19:32 ` Roland Winkler
2022-07-13 20:34 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
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