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  1. Qt
  2. QTBUG-89049

Invalid address specified to RtlFreeHeap when the data the comes from COM object

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Not Evaluated
    • Resolution: Out of scope
    • Affects Version/s: 5.15.2
    • Fix Version/s: None
    • Component/s: ActiveX Support
    • Labels:
      None
    • Environment:
      Win10

      SterlingPro

      Qt Creator 4.13.3
      Based on Qt 5.15.2 (MSVC 2019, 64 bit)
      Built on Nov 13 2020 12:29:55
    • Platform/s:
      Windows

      Description

      I see this error when COM sends the data.
      Invalid address specified to RtlFreeHeap( 0000000000F90000, 000000000336D880 )
      How to replicate:
      1. install SterlingPro https://download.sterlingtrader.com/Applications/CurrentSterlingPro.exe
      2. Subscribe to the demo account (or use this password Username: DEMOCM3841
      Password: Red123!)
      3. Run SterlingPro as an administrator
      4. Run QT as an administrator. It is important!
      5. Compile and debug the project
      6. Click the button on the form
      7. See the message in "Application output"

      This com object works as expected with c#

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            Assignee:
            kleint Friedemann Kleint
            Reporter:
            boris_ Alex To
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              Dates

              Created:
              Updated:
              Resolved:

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