bug#24962: 26.0.50; list-buffers doesn't show buffers w/ name " "... visiting a file

[Tino Calancha]

Tino Calancha <tino.calancha@gmail.com> writes:

> emacs -Q -eval '(write-region "foo" nil (expand-file-name 
> temporary-file-directory "foo"))'
>  M-: (find-file (expand-file-name temporary-file-directory "foo")) RET
>  M-: (rename-buffer " foo") RET
>  C-x C-b
>  ;; Buffer " foo" not listed.
The order in expand-file-name arguments is inverted;  it should be:
(expand-file-name "foo" temporary-file-directory)