C / C++ / MFC

CRegKey reg;
CString sData;
CByteArray arrByte;
ULONG nLength = 0;
if (ERROR_SUCCESS == reg.Open(HKEY_CURRENT_USER, sKeyName, KEY_READ) &&
    ERROR_SUCCESS == reg.QueryBinaryValue(sValueName, arrByte.GetData(), &nLength))
{
    sData = CString((LPCTSTR)arrByte.GetData(), arrByte.GetSize());
}

void CTestClass::SetText()
{
    CString* lines = new CString[m_iNumLines];

    for (UINT i = 0; i < m_iNumLines; i++)
    {
        // Case 1: warning C6385: Reading invalid data from 'lines':  the readable size is 
        //         '(unsigned int)*4+4' bytes, but '8' bytes may be read.
        lines[i] = "TestString";
    }

    delete[] lines;
}

void CTestClass::SetText()
{
    CString* lines = new CString[m_iNumLines];

    for (UINT i = 0; i < m_iNumLines; i++)
    {
        // Case 2: No warning
        *(lines + i) = "TestString";
    }

    delete[] lines;
}

void CTestClass::SetText()
{
    CString* lines = new CString[m_iNumLines];

    for (UINT i = 0; i < m_iNumLines; i++)
    {
        // Case 3: *ALSO* No warning
        lines[i] = "TestString";
        *(lines + i) = "TestString2";
    }

    delete[] lines;
}