D6084: Replace crashy dialogs by QPointer version (krazy2 analysis)

[Christoph Roick]

croick created this revision.
croick added a project: KDevelop.
Restricted Application added a subscriber: kdevelop-devel.

REVISION SUMMARY
  The krazy2 analysis reports crashy code in 10 cases, the patch changes the code according to http://blogs.kde.org/node/3919.

TEST PLAN
  no tests performed

REPOSITORY
  R32 KDevelop

REVISION DETAIL
  https://phabricator.kde.org/D6084

AFFECTED FILES
  analyzers/heaptrack/plugin.cpp
  debuggers/common/midebuggerplugin.cpp
  debuggers/common/midebugjobs.cpp
  documentation/qthelp/qthelpconfig.cpp
  languages/plugins/custom-definesandincludes/kcm_widget/projectpathswidget.cpp
  projectmanagers/qmake/qmakeutils.cpp
  providers/ghprovider/ghdialog.cpp

To: croick, #kdevelop
Cc: kdevelop-devel, geetamc, Pilzschaf, akshaydeo, surgenight, arrowdodger
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