GNU bug report logs - #25391
24.5; ffap-guesser "stack overflow in regexp matcher" error may crash emacs.

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Package: emacs;

Reported by: Thierry Volpiatto <thierry.volpiatto <at> gmail.com>

Date: Sun, 8 Jan 2017 07:32:01 UTC

Severity: minor

Tags: fixed, patch

Found in version 24.5

Fixed in version 26.1

Done: Noam Postavsky <npostavs <at> users.sourceforge.net>

Bug is archived. No further changes may be made.

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From: Thierry Volpiatto <thierry.volpiatto <at> gmail.com>
To: npostavs <at> users.sourceforge.net
Cc: 25391 <at> debbugs.gnu.org
Subject: bug#25391: 24.5; ffap-guesser "stack overflow in regexp matcher" error may crash emacs.
Date: Tue, 10 Jan 2017 08:17:27 +0100

npostavs <at> users.sourceforge.net writes:

> Hmm, well I've meanwhile merged the fix for the regex stack limit, if
> you can still crash emacs this way, open a new bug.

Ok.

>> I don't know `let-alist`, but looks good, however keeping
>> `ffap-gopher-regexp` instead of hardcoding it and returning nil when the
>> regexp is nil would allow users to disable the feature.
>
> Makes sense, here's an update:

Thanks, however AFAIU your patch, when `ffap-gopher-regexp` is nil,
`ffap-gopher-at-point` will return with an error but not nil isn't it ?


-- 
Thierry
This bug report was last modified 8 years and 130 days ago.

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