D7609: rust-dirs: handle forgotten `Result`s

[Alphare (Raphaël Gomès)]

Alphare added a comment.
Alphare added a subscriber: martinvonz.


  @martinvonz This should be ok.

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D7609/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D7609

To: Alphare, #hg-reviewers
Cc: martinvonz, durin42, kevincox, mercurial-devel