Subject: bug#25391: 24.5; ffap-guesser "stack overflow in regexp matcher" error may crash emacs.

From: Thierry Volpiatto <[email-masked]>
Date: Tue, 10 Jan 2017 08:17:27 +0100

[email-masked] 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