Here is the backport to the emacs-27 branch. Best!
Tom

On Sun, Aug 15, 2021 at 2:23 PM Tom Gillespie <tgbugs@gmail.com> wrote:
>
> Hi,
>     This patch provides a test and a fix for an edge case when opening
> files literally that have dos crlf line endings. The patch was made
> against master, but a similar fix could be issued for a potential
> Emacs 27.3 release if one is forthcoming. Best!
> Tom