bug#77854: 31.0.50; eww-list-buffers replaces other buffers' contents

[Eli Zaretskii]

> Date: Wed, 16 Apr 2025 20:36:18 +0000
> From:  William Wen via "Bug reports for GNU Emacs,
>  the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
> 
> For some reason, eww-list-buffers keeps trying to replace the contents
> of different buffers with the contents of its own buffer. Here's how to
> reproduce on master with emacs -Q:
> 
> 1. M-x eww to any URL
> 2. M-x eww-list-buffers
> 3. Open any file
> 4. M-x revert-buffer on that file's buffer
> 
> You should see the contents of eww-list-buffers rather than the contents
> of your file.

Thanks, should be fixed now.