bug#54878: 29.0.50; diary-fancy-display - with-current-buffer nil

[Lars Ingebrigtsen]

Andreas Röhler <andreas.roehler@easy-emacs.de> writes:

> Error from M-x calendar RET, backtrace below.
>
> Caused by custom-file content of
>
>  '(calendar-mark-diary-entries-flag t)
>  '(calendar-view-diary-initially-flag t)
>
> Error from ‘diary-fancy-display’ 
>
> (with-current-buffer (find-buffer-visiting diary-file)
>
> and get ‘nil’ from ‘(find-buffer-visiting diary-file)’.

I'm unable to reproduce this in Emacs 29.

emacs -Q
M-:  (setq calendar-mark-diary-entries-flag t
       calendar-view-diary-initially-flag t)
M-x calendar

I don't get any errors.  I guess I need a diary file for today to
reproduce the problem?  What do you have?

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   bloggy blog: http://lars.ingebrigtsen.no