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  1. Qt
  2. QTBUG-63764

QHostAddress::setAddress(SpecialAddress) does not detach shared data object

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Details

    • Bug
    • Resolution: Done
    • P1: Critical
    • 5.9.3
    • 5.8.0, 5.9.0, 5.9.2, 5.10.0 Beta 1
    • Network
    • None
    • 7809bba68f65ad9e95691d52e6584314d4909bd0

    Description

      The optimized version of setAddress introduced in Qt 5.8 does not detach the shared data, so it may destroy a referenced object.

       

      QHostAddress copy = m_address;
copy = QHostAddress::AnyIPv4;

      copy and m_address are set to QHostAddress::AnyIPv4 now.

       

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            tpochep Timur Pocheptsov
            zerocom Stefan Sommerfeld
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            Dates

              Created:
              Updated:
              Resolved:

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