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  1. Qt
  2. QTBUG-20415

QComboBox crash on currentIndexChanged

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Details

    • Bug
    • Resolution: Done
    • P1: Critical
    • 5.4.0 Beta
    • 4.7.3, 5.4.0 Alpha
    • Widgets: Widgets and Dialogs
    • None
    • Fedora 12

    Description

      In my app under certain conditions the model of the QComboBox is reset directly following the currentIndexChanged event. This results in a crash because the QModelIndex becomes invalid, but is still being used in qcombobox.cpp. See attached patch for more info.

      Attachments

        1. qcomboboxcrash_valgrind.log
          10 kB
          Gil Moskowitz
        2. qcombobox.patch
          0.5 kB
          Geoff Wright
        For Gerrit Dashboard: QTBUG-20415
        # Subject Branch Project Status CR V
        95349,2 Fix crash in QCombobox when resetting model during currentIndexChanged() 5.4 qt/qtbase Status: MERGED +2 0

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          People

            ablasche Alex Blasche
            gpwright Geoff Wright
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            Dates

              Created:
              Updated:
              Resolved:

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