небольшой вопрос (Visual Studio 2005)

INT APIENTRY WinMain( HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR pCmdLine,
                      INT nCmdShow )
{
    HRESULT hr;
    DWORD dwResult;
    MSG   msg;
    BOOL  bDone;
    HWND  hDlg;

    g_hInst = hInst;
    g_hNotificationEvent = CreateEvent( NULL, FALSE, FALSE, NULL );


       
    // Create the main dialog box, but keep it hidden for now
    hDlg = CreateDialog( hInst, MAKEINTRESOURCE(IDD_MAIN), NULL, MainDlgProc );

    // Display the formats dialog box, and show it
    dwResult = (DWORD)DialogBox( hInst, MAKEINTRESOURCE(IDD_DEVICES),
                                 NULL, DevicesDlgProc );
    if( dwResult != IDOK )
    {
        // The user canceled, so stop message pump,
        // and fall through to the cleanup code
        PostQuitMessage( 0 );
    }
    else
    {
        // Init DirectSound
        if( FAILED( hr = InitDirectSound( hDlg, &g_guidCaptureDevice ) ) )
        {
            DXTRACE_ERR_MSGBOX( TEXT("InitDirectSound"), hr );
            MessageBox( hDlg, L"Error initializing DirectSound.  Sample will now exit.",
                        L"DirectSound Sample", MB_OK | MB_ICONERROR );
            PostQuitMessage( 0 );
            dwResult = IDCANCEL;
        }
    }


    // Display the formats dialog box, and show it
    if( dwResult == IDOK )
    {
        dwResult = (DWORD)DialogBox( hInst, MAKEINTRESOURCE(IDD_FORMATS),
                                     NULL, FormatsDlgProc );
    }

    if( dwResult != IDOK )
    {
        // The user canceled, so stop message pump,
        // and fall through to the cleanup code
        PostQuitMessage( 0 );
    }
    else
    {
        WAVEFORMATEX wfxInput;
        TCHAR        strInputFormat[255];
        HWND         hInputFormatText;

        hInputFormatText = GetDlgItem( hDlg, IDC_MAIN_INPUTFORMAT_TEXT );

        ZeroMemory( &wfxInput, sizeof(wfxInput));
        g_pDSBCapture->GetFormat( &wfxInput, sizeof(wfxInput), NULL );
        ConvertWaveFormatToString( &wfxInput, strInputFormat, 255 );  

        SetWindowText( hInputFormatText, strInputFormat );

        g_bRecording = FALSE;
        ShowWindow( hDlg, SW_SHOW );
    }

    bDone = FALSE;
    while( !bDone )
    {
        dwResult = MsgWaitForMultipleObjects( 1, &g_hNotificationEvent,
                                              FALSE, INFINITE, QS_ALLEVENTS );
        switch( dwResult )
        {
            case WAIT_OBJECT_0 + 0:
                // g_hNotificationEvents[0] is signaled

                // This means that DirectSound just finished playing
                // a piece of the buffer, so we need to fill the circular
                // buffer with new sound from the wav file

                if( FAILED( hr = RecordCapturedData() ) )
                {
                    DXTRACE_ERR_MSGBOX( TEXT("RecordCapturedData"), hr );
                    MessageBox( hDlg, L"Error handling DirectSound notifications. "
                               L"Sample will now exit.", L"DirectSound Sample",
                               MB_OK | MB_ICONERROR );
                    bDone = TRUE;
                }
                break;

            case WAIT_OBJECT_0 + 1:
                // Windows messages are available
                while( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) )
                {
                    if( !IsDialogMessage( hDlg, &msg ) )  
                    {
                        TranslateMessage( &msg );
                        DispatchMessage( &msg );
                    }

                    if( msg.message == WM_QUIT )
                        bDone = TRUE;
                }
                break;
        }
    }

    // Stop the capture and read any data that was not caught by a notification
    StartOrStopRecord( FALSE );

    // Clean up everything
    FreeDirectSound();

    CloseHandle( g_hNotificationEvent );

    return TRUE;
}