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  1. Qt
  2. QTBUG-69750

Possible overflow in QDeadlineTimer if deadline is specified in milliseconds

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: P2: Important P2: Important
    • 5.12.4
    • 5.11
    • Core: Other
    • None
    • macOS, Windows
    • c6bee8e4b2c48775247c67ef8e7569f623655c61

      On Windows and MacOS the deadline timer keeps the timestamp in nanoseconds, so if the API that takes milliseconds arguments is used with large values, the internal integers can overflow leading to unexpected results.

      Related change for the Linux problem (and discussion):
      https://codereview.qt-project.org/#/c/235717/

        For Gerrit Dashboard: QTBUG-69750
        # Subject Branch Project Status CR V
        235717,28 Fix integer overflows in QDeadlineTimer 5.12 qt/qtbase Status: MERGED +2 0

            kshegunov Konstantin Shegunov
            kshegunov Konstantin Shegunov
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              Created:
              Updated:
              Resolved:

                There are no open Gerrit changes