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  1. Qt
  2. QTBUG-79223

Graphics view flow layout example crashes

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Details

    • Bug
    • Resolution: Duplicate
    • P2: Important
    • None
    • 5.14.0 Beta 1
    • Widgets: GraphicsView
    • None
    • Linux/X11

    Description

      Qt 5.14.0 Beta 1 from online installer
      tested on Ubuntu Linux 18.04.3 LTS with GCC 64 bit

      The example crashes when tried to run.
      Note that there are 2 examples - The bug concerns the one that is in widgets/graphicsview/flowlayout (should display labels with "I", "am", "not", "bothered" estc)

      ASSERT failure in QVector<T>::insert: "index out of range", file /home/qt/Qt/Qt5.14.Beta1/5.14.0/gcc_64/include/QtCore/qvector.h, line 467

      1 __GI_raise raise.c 51 0x7ffff60a7e97
      2 __GI_abort abort.c 79 0x7ffff60a9801
      3 qt_message_fatal qlogging.cpp 1894 0x7ffff6e2f2fc
      4 QMessageLogger::fatal qlogging.cpp 893 0x7ffff6e2f2fc
      5 qt_assert_x qglobal.cpp 3354 0x7ffff6e2ea44
      6 QVector<QGraphicsLayoutItem *>::insert qvector.h 467 0x5555555594c5
      7 FlowLayout::insertItem flowlayout.cpp 67 0x5555555580f6
      8 FlowLayout::addItem flowlayout.h 85 0x55555555aa51
      9 Window::Window window.cpp 68 0x55555555a7ca
      10 main main.cpp 63 0x55555555a418

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        Issue Links

          duplicates

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-78861 [REG 5.13.1 -> 5.14.0] MinGW x86: widgets/graphicsview/flowlayout crashes

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-104072 Calling addStretch followed by addItem leads to QList warning

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
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              chehrlic Christian Ehrlicher
              anwojcie Anna Wojciechowska
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              Dates

                Created:
                Updated:
                Resolved:

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