bug#39280: 27.0.60; wdired-get-filename ignores first argument

[Tino Calancha]

On Sat, 25 Jan 2020, Stephen Berman wrote:

> On Sat, 25 Jan 2020 21:05:05 +0100 Tino Calancha <tino.calancha@gmail.com> 
> wrote:
>
> > emacs -Q /tmp
> > M-! touch foo RET
> > g
> > j foo RET
> > C-x C-q
> > M-: (wdired-get-filename 'local t) RET
> > => "/tmp/foo"
> > ;; Expected: "foo"
>
> Do you have a use case for this?
No, I don't have one.

> AFAICS in wdired.el there are no uses
> of wdired-get-filename with both of its arguments non-nil.

Right, that's why we haven't detected this bug before.
I was playing a bit with wdired this month, and when I tried
to call this function with both args non-nil I got unexpected results.