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  1. Qt
  2. QTBUG-95135

QLabel::setText lead to QAccessibleWidget crash

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    • Platform/s:
      Windows

      Description

      result:

      QWindow *QAccessibleWidget::window() const
      {
          const QWidget *w = widget();
          Q_ASSERT(w);
          QWindow *result = w->windowHandle();
          if (!result) {
              if (const QWidget *nativeParent = w->nativeParentWidget())
                  result = nativeParent->windowHandle();
          }
          return result;
      }
      

      this code crash, in release mode assert no effect but w is NULL.

       

      QLabel::setText lead to "NameChanged" QAccessibleEvent, then crash

       

      here is call stack

       

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              Assignee:
              smd Jan Arve
              Reporter:
              jaredtao jared tao
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                Created:
                Updated:

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