D15428: [textlayout] Don't enter infinite loop when table are misfit

[Anthony Fieroni]

anthonyfieroni created this revision.
anthonyfieroni added reviewers: Calligra: 3.0, danders, boemann.
Herald added a project: Calligra: 3.0.
Herald added a subscriber: Calligra-Devel-list.
anthonyfieroni requested review of this revision.

REVISION SUMMARY
  Also QTextLine can crash due to its validity, Qt implementation incorporate a pointer that isn't check exclusively but in isValid
  
  CCBUG: 381341

TEST PLAN
  Attached document is now open and pretty responsive due to its 243 pages :)

REPOSITORY
  R8 Calligra

REVISION DETAIL
  https://phabricator.kde.org/D15428

AFFECTED FILES
  libs/textlayout/KoTextLayoutNoteArea.cpp
  libs/textlayout/KoTextLayoutTableArea.cpp

To: anthonyfieroni, #calligra:_3.0, danders, boemann
Cc: Calligra-Devel-list, dcaliste, cochise, vandenoever
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