🚀 go-pugleaf

When I open an ADOConnection, CodeGuard gives me this error. It says 
that 224 bytes are used, but 220 are only allocated. So is there an 
error in the source code of ADO?

I use C++Builder 6 prof.

Can anyone help me?
Thank you
Lothar


Error 00111. 0x130C10 (Thread 0x0618):
Method called on illegally casted object: Attempt to access 224 byte(s) at
0x01B7BF00. The 'this' pointer points to heap block 0x01B7BF00 which is 
only
220 bytes long.
Call Tree:
  0x00414396(=SpeedraTel.exe:0x01:013396) 
d:\programme\borland\cbuilder6\include\vcl\ADODB.hpp#277
  0x00411F45(=SpeedraTel.exe:0x01:010F45) 
E:\SpeedraTel\Programme\SpeedraTel\STUnit.cpp#1740
  0x400F0655(=vcl60.bpl:0x01:03F655)
  0x4010A9A8(=vcl60.bpl:0x01:0599A8)
  0x4010A623(=vcl60.bpl:0x01:059623)
  0x4003947A(=rtl60.bpl:0x01:03847A)

The memory block (0x01B7BF00) [size: 220 bytes] was allocated with 
SysGetMem
Call Tree:
  0x40002FCF(=rtl60.bpl:0x01:001FCF)
  0x004116E9(=SpeedraTel.exe:0x01:0106E9) 
E:\SpeedraTel\Programme\SpeedraTel\STUnit.cpp#1720
  0x400F0655(=vcl60.bpl:0x01:03F655)
  0x4010A9A8(=vcl60.bpl:0x01:0599A8)
  0x4010A623(=vcl60.bpl:0x01:059623)
  0x4003947A(=rtl60.bpl:0x01:03847A)

ADODB.hpp#277
   inline void __fastcall  Open(void){ TCustomConnection::Open(); }


STUnit.cpp#1720
          ADOConnection = new TADOConnection(TabSheetKanal->Owner);


STUnit.cpp#1740
       ADOConnection->Open();