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  1. Qt
  2. QTBUG-59570

MSVC 2017: free/realloc on non heap address when Qt is built statically

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      1) memory free on non heap address (d->sharedNull())
      QVector::append()
      qt\5.8.0\src\qtbase\src\corelib\tools\qvector.h
      2) memory realloc on non heap address (QListData::shared_null)
      QListData::realloc_grow(int growth)
      qt\5.8.0\src\qtbase\src\corelib\tools\qlist.cpp

      Attachment: qvector.h + qlist.cpp
      Hot Fix marked with // Hans

      Here addionally Snipping Tool Images, from my Debugging Session witch the Callstack with the static Instance initialization.

        1. qlist.cpp
          61 kB
          Johann Brantsch
        2. QListData_realloc_grow_CallStack.PNG
          58 kB
          Johann Brantsch
        3. qtbug59570_stack.txt
          4 kB
          Friedemann Kleint
        4. qtbug59570.zip
          1 kB
          Friedemann Kleint
        5. qvector.h
          33 kB
          Johann Brantsch
        6. Vector_append_Callstack.PNG
          66 kB
          Johann Brantsch
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            hans_qt_bugreport Johann Brantsch
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              Created:
              Updated:
              Resolved:

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