D13559: Fix some of cppcheck warnings

[Aleix Pol Gonzalez]

apol added a comment.


  I don't see any fix here. It's just silencing cppcheck.

REPOSITORY
  R127 KWayland

REVISION DETAIL
  https://phabricator.kde.org/D13559

To: bshah, #frameworks
Cc: apol, kde-frameworks-devel, michaelh, ngraham, bruns