bug#42355: 28.0.50; [patch] cperl-mode: M-x cperl-etags fails

[Lars Ingebrigtsen]

Harald Jörg <haj@posteo.de> writes:

> How to reproduce:
>
> 1) Open a file with arbitrary Perl code, for example like that:
>    ----
>    package Tag::It;
>
>    sub bark {
>        say 'woof!';
>    }
>    ----
> 2) M-x cperl-mode
> 3) M-x cperl-etags
>
> This fails with (wrong-type-argument stringp cperl-sub-regexp).
> The error came with incorporating Jonathan Rockway's work.
>
> A patch is attached.

Thanks; applied.

For future patches, it would be nice if there were ChangeLog-style
entries to go with the patches -- C-x 4 a will put you in a buffer where
you can edit those.

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