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  1. Qt
  2. QTBUG-108651

Property change detection for null values doesn't seem to be working

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Details

    • c58d2e5229 (qt/qtdeclarative/dev) c58d2e5229 (qt/tqtc-qtdeclarative/dev) 9bfb585cc6 (qt/qtdeclarative/6.4) 9bfb585cc6 (qt/tqtc-qtdeclarative/6.4)

    Description

      Attached example goes into a loop which causes stack overflow.

      The property seems to send change signal every time a null is assigned to it even if it is null already.

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-108656 [REG 6.3.2-6.4.1] Runtime crash (stack overflow) on QQmlBoundSignalExpression

          • 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
          For Gerrit Dashboard: QTBUG-108651
          # Subject Branch Project Status CR V
          444195,3 QtQml: Recognize JavaScript null as equivalent to nullptr QObject* dev qt/qtdeclarative Status: MERGED +2 0
          444713,3 QtQml: Recognize JavaScript null as equivalent to nullptr QObject* 6.4 qt/qtdeclarative Status: MERGED +2 0
          444716,1 QtQml: Recognize JavaScript null as equivalent to nullptr QObject* tqtc/lts-6.2 qt/tqtc-qtdeclarative Status: ABANDONED 0 0

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              ulherman Ulf Hermann
              poikelin Joni Poikelin
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              Dates

                Created:
                Updated:
                Resolved:

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