GNU bug report logs - #59426
29.0.50; [tree-sitter] Some functions exceed maximum recursion limit

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Package: emacs;

Reported by: Yuan Fu <casouri <at> gmail.com>

Date: Mon, 21 Nov 2022 00:54:02 UTC

Severity: normal

Found in version 29.0.50

Fixed in version 29.1

Done: Yuan Fu <casouri <at> gmail.com>

Bug is archived. No further changes may be made.

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From: Po Lu <luangruo <at> yahoo.com>
To: Mattias Engdegård <mattiase <at> acm.org>
Cc: 59426 <at> debbugs.gnu.org, Yuan Fu <casouri <at> gmail.com>, Stefan Kangas <stefankangas <at> gmail.com>
Subject: bug#59426: 29.0.50; [tree-sitter] Some functions exceed maximum recursion limit
Date: Tue, 22 Nov 2022 08:27:57 +0800

Mattias Engdegård <mattiase <at> acm.org> writes:

> Highly unlikely. If reasonable use can make C recurse too deeply, then
> fix that bug instead.

When the use is not reasonable (as C files with thousands of nested
brackets clearly are not), max-specpdl-size can prevent Emacs from
crashing.

> What is the call structure leading to the crash? Is Lisp involved?

Apparently not.  I don't know the details.
This bug report was last modified 2 years and 174 days ago.

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