D21897: Address some issues reported by Krazy analysis

[Tommy Lincoln]

pajamapants3000 created this revision.
Herald added a project: Frameworks.
Herald added a subscriber: kde-frameworks-devel.
pajamapants3000 requested review of this revision.

REVISION SUMMARY
  Resolved all issues discovered by the krazy plugins: crashy, explicit.
  
  Other issues remain; I left them alone because I either wasn't sure
  they should be addressed or I wasn't sure how to do so.

TEST PLAN
  Should build and pass existing tests - confirmed.

REPOSITORY
  R310 KTextWidgets

BRANCH
  krazy-50b2564 (branched from master)

REVISION DETAIL
  https://phabricator.kde.org/D21897

AFFECTED FILES
  autotests/kfindtest.h
  src/kregexpeditor/kregexpeditorinterface.h
  src/widgets/krichtextwidget.cpp
  src/widgets/ktextedit.cpp

To: pajamapants3000
Cc: kde-frameworks-devel, LeGast00n, michaelh, ngraham, bruns
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