error C2059: 语法异常:“)” VS2010 DirectInput应用

error C2059: 语法错误:“)” 紧急求助 VS2010 DirectInput应用
源程序
HRESULT Joystick::UpdateInputState( void)
{
HRESULT hr;
  if(NULL==m_lpDIDevice)
return S_OK;
  hr = m_lpDIDevice->Poll();
if( FAILED( hr ) )
{
  hr = m_lpDIDevice->Acquire();
while( hr == DIERR_INPUTLOST )
hr = m_lpDIDevice->Acquire();
  return S_OK;
}
  if( FAILED( hr = m_lpDIDevice->GetDeviceState( sizeof( DIJOYSTATE), &m_diJs ) ) )
return hr; // The device should have been acquired during the Poll()
//
  return S_OK;
}

[解决办法]
中文'(' ?
[解决办法]
C2059 括号不配对