"kassick@gmail.com" <kassick@gmail.com> writes:

> When display-buffer-overriding-action's car is set to a function instead of a list, display-buffer-override-next-command
> must ensure that the car is a list before pushing a new element to it, otherwise the car will become a itself a cons-cell
> and the clear-fun will trigger a wrong-type-argumen error when trying to delq the action.
>
> The error can be triggered by using some minor mode that updates display-buffer-override-next-command (such as
> purpose-mode) and then calling other-window-prefix.

Hi Rodrigo,

the patch LGTM so I applied it after some indentation massage to master.

Closing then, happy to reopen if some more work is needed.

Thanks

  Andrea