CList Get_StartUp_Programs(CString csRegistryPath)

CList<CString,CString> listData;
HKEY hKey;

        if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,csRegistryPath,0,KEY_ALL_ACCESS | KEY_WOW64_64KEY,&hKey) == ERROR_SUCCESS)
        {

        DWORD dwValues, dwMaxValueNameLen, dwMaxValueLen;

        LONG lRet = ::RegQueryInfoKey(hKey,
                          NULL, NULL,    // lpClass, lpcClass
                          NULL,          // lpReserved
                          NULL, NULL,    // lpcSubKeys, lpcMaxSubKeyLen
                          NULL,          // lpcMaxClassLen
                          &dwValues,
                          &dwMaxValueNameLen,
                          &dwMaxValueLen,
                          NULL,          // lpcbSecurityDescriptor
                          NULL);         // lpftLastWriteTime

        if(ERROR_SUCCESS == lRet)
        {

            LPTSTR pszName = new TCHAR[dwMaxValueNameLen + 1];
            LPBYTE lpData   = new BYTE[dwMaxValueLen];
            for(DWORD dwIndex = 0; dwIndex < dwValues; dwIndex++)
            {
                DWORD dwNameSize  = dwMaxValueNameLen + 1;
                DWORD dwValueSize = dwMaxValueLen;
                DWORD dwType;
                lRet = ::RegEnumValue(hKey, dwIndex, pszName, &dwNameSize,0, &dwType, lpData, &dwValueSize);
                CString strName = pszName;
                listData.AddHead(strName);
            CLog::Log(strName + _T(""));
            }
        delete []pszName;
        delete []lpData;
        }
        }

void FunctionToGetListData(CList<CString,CString> &listData)
{
  listData.RemobveAll();
...

CList<CString,CString> listData;
FunctionToGetListData(listData);