D7750: fix crash when more than one instances of ExtractorCollection are destructed

[Matthieu Gallien]

mgallien updated this revision to Diff 19917.
mgallien added a comment.


  reduce the scope of modifications, use an enum to indicate if the plugin should be deleted
  and use private methods instead of direct access to private class

REPOSITORY
  R286 KFileMetaData

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D7750?vs=19450&id=19917

BRANCH
  fixPluginDelete

REVISION DETAIL
  https://phabricator.kde.org/D7750

AFFECTED FILES
  autotests/extractorcollectiontest.cpp
  src/extractor.cpp
  src/extractor.h
  src/extractor_p.h
  src/extractorcollection.cpp

To: mgallien, #frameworks, dfaure
Cc: dfaure, anthonyfieroni
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