bug#65338: 30.0.50; bibtex: Long url field value and bibtex-font-lock-url-regexp

[Roland Winkler]

On Wed, Aug 16 2023, Visuwesh wrote:
> When I fill the entry with C-c C-q, url lines becomes
>
>       url            =
>                       
> {https://cpcb.nic.in/displaypdf.php?id=cGxhc3RpY3dhc3RlL1BsYXNtYS1QeXJvbHlzaXMtZmluYWwtUmVwb3J0LTIxLTExLTE2LnBkZg}

The patch you propose may be reasonable, temporary workaround.  The
deeper, not all trivial bug is #45720 that I filed because of the above
linebreak introduced by fill-region-as-paragraph.