Subject: Re: bug#67791: 30.0.50; `t' command on Gnus summary buffer sometimes causes an error

From: Katsumi Yamaoka <[email-masked]>
Date: Thu, 21 Dec 2023 09:39:11 +0900

On Wed, 20 Dec 2023 14:53:02 +0200, Eli Zaretskii wrote:
> If this is a general problem with pixel-fill-region, then shouldn't
> the save-window-excursion thing be in pixel-fill-region instead?

Currently only `gnus-article-treat-fold-headers' uses `pixel-fill-region'
in Emacs,

> IOW, in pixel-fill-region, if the selected window doesn't display the
> current buffer, use save-window-excursion to make it so (to avoid thej
> costly save-window-excursion when the current buffer is already in the
> selected window).

but it's a good idea, I think.