D13680: don't use temporaries when uneeded

[Tomaz Canabrava]

tcanabrava created this revision.
Restricted Application added a project: Dolphin.
Restricted Application added a subscriber: kfm-devel.
tcanabrava requested review of this revision.

REVISION SUMMARY
  Remove unused variable
  
  Compiled, Run. Trash still there.
  
  Use copy ellision
  
  Remove uneeded code

REPOSITORY
  R318 Dolphin

BRANCH
  codecleanups

REVISION DETAIL
  https://phabricator.kde.org/D13680

AFFECTED FILES
  src/dolphindockwidget.cpp
  src/dolphindockwidget.h
  src/panels/panel.cpp
  src/panels/places/placesitem.cpp
  src/panels/places/placesitem.h
  src/panels/places/placesitemsignalhandler.cpp

To: tcanabrava
Cc: kfm-devel, spoorun, navarromorales, isidorov, firef, andrebarros, emmanuelp
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