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  1. Qt
  2. QTBUG-40753

QTextLine::cursorToX crashes if cpos exceeds linewidth

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Details

    • Bug
    • Resolution: Done
    • P2: Important
    • 5.4.0
    • 5.3.1, 5.4.0
    • GUI: Text handling
    • None
    • All Platforms, now checked with Linux

    Description

      cursorToX crashes if cursorPos exceeds line width.

      Internally "itm = eng->findItem(pos);" can delivers -1 (not found), but itm is directly used as index for a QVector.

      Attachments

        1. crash_cursorToX.pro
          0.3 kB
          Jan Sundermeyer
        2. main.cpp
          0.2 kB
          Jan Sundermeyer
        3. testwidget.cpp
          0.1 kB
          Jan Sundermeyer
        4. testwidget.h
          0.9 kB
          Jan Sundermeyer
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          People

            krf Kevin Funk
            jsundermeyer Jan Sundermeyer
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            Dates

              Created:
              Updated:
              Resolved:

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