C / C++ / MFC

typedef struct
{
	TCHAR s1[20];
	TCHAR s2[20];
	int i;
	TCHAR s3[5];
	TCHAR s4[5];
	TCHAR s5[10];
}stMyStruct;

HKEY hKey = NULL;
CString szSubKey = _T("Software\\Test\\MyTest");
LONG lRet = RegCreateKeyEx(HKEY_CURRENT_USER,
			   szSubKey,
			   0,
			   NULL,
			   0,
			   KEY_ALL_ACCESS,
			   NULL,
			   &hKey,
			   NULL);
if (lRet != ERROR_SUCCESS)
{
       RegCloseKey(hKey);
       ASSERT(FALSE);
}
		

DWORD dwType = REG_BINARY; 
DWORD dwSize = 64; // size of stMyStruct --> maybe this is the problem????
lRet = RegSetValueEx(hKey,
		    _T("MyValue"),
		     0,
		   dwType,
		 (LPBYTE)&pInfo, // info is a pointer to stMyStruct
		  dwSize);
RegCloseKey(hKey);

stMyStruct* pInfo = NULL;

// read all the MRUs from the registry
HKEY hKey = NULL;
CString szSubKey = _T("Software\\Test\\MyTest");
LONG lRet = RegOpenKeyEx(HKEY_CURRENT_USER,
			 szSubKey,
			 0,
			 KEY_READ,
			 &hKey);
	
if (lRet != ERROR_SUCCESS)
{
     RegCloseKey(hKey);
}


DWORD dwType = REG_BINARY;
DWORD dwSize = 64; // again  the size of stMyStruct
lRet = RegQueryValueEx(hKey,
		   _T("MyValue"),
		   0,
		   &dwType,
		   (LPBYTE)&pInfo,
		   &dwSize);
if (lRet != ERROR_SUCCESS)
{
	RegCloseKey(hKey);
}