bug#41108: 27.0.91; `register-read-with-preview' delete pre existing window

["Héctor Enríquez Ramón" <hector.e.r@gmail.com>]

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Hi Lars.

It works fine in Emacs branch emacs-27 (last commit).

Thank you very much. Best regards.

On Thu, 22 Oct 2020 at 16:18, Lars Ingebrigtsen <larsi@gnus.org> wrote:

> Héctor Enríquez Ramón <hector.e.r@gmail.com> writes:
>
> >  Before `window-configuration-to-register'
> >
> >  +-------------------+-----------------+
> >  |                   |                 |
> >  |                   |                 |
> >  |                   |                 |
> >  |                   |                 |
> >  +-------------------+-----------------+
> >
> >  After `window-configuration-to-register'
> >
> >  +-------------------------------------+
> >  |                                     |
> >  |                                     |
> >  |                                     |
> >  |                                     |
> >  +-------------------------------------+
> >
> >  Then last (wrong) window configuration is saved to register.
>
> I'm unable to reproduce this in Emacs 27.2, but I can't see any obvious
> changes in this code, either.
>
> Can you give a recipe to reproduce this bug, starting from "emacs -Q"?
>
> --
> (domestic pets only, the antidote for overdose, milk.)
>    bloggy blog: http://lars.ingebrigtsen.no
>

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