D24399: Pass QDir by const & instead of copy

[Albert Astals Cid]

aacid created this revision.
Herald added a project: Frameworks.
Herald added a subscriber: kde-frameworks-devel.
aacid requested review of this revision.

REPOSITORY
  R244 KCoreAddons

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D24399

AFFECTED FILES
  src/lib/util/klistopenfilesjob_unix.cpp

To: aacid
Cc: kde-frameworks-devel, LeGast00n, GB_2, michaelh, ngraham, bruns