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  1. Qt for Python
  2. PYSIDE-2089

QSyntaxHighlighter crashes if abstract method highlightBlock() is not defined

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: Not Evaluated Not Evaluated
    • None
    • 6.4.0
    • PySide
    • None
    • Windows
    • fb00686b6d (pyside/pyside-setup/dev) fb00686b6d (pyside/tqtc-pyside-setup/dev) 98014a091c (pyside/pyside-setup/6.4) 98014a091c (pyside/tqtc-pyside-setup/6.4)

      If `highlightBlock` is not defined, the QSyntaxHighlighter instance crashes with a stack overflow error: `Process finished with exit code -1073741819 (0xC0000005)`

      See attached code for an example.

      Could this be improved? It could have a better exception message.

        1. highlighter_crash.py
          0.3 kB
        2. pyside2089_stack.txt
          52 kB
        For Gerrit Dashboard: PYSIDE-2089
        # Subject Branch Project Status CR V
        439118,5 Fix crashes when not implementing abstract method dev pyside/pyside-setup Status: MERGED +2 0
        440925,2 Fix crashes when not implementing abstract method 6.4 pyside/pyside-setup Status: MERGED +2 0

            crmaurei Cristian Maureira-Fredes
            jaime02 Jaime Resano
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              Created:
              Updated:
              Resolved:

                There are no open Gerrit changes