1.1 --- a/HidDevice.cpp	Thu Jul 10 22:05:18 2014 +0200
     1.2 +++ b/HidDevice.cpp	Sat Jul 12 13:15:31 2014 +0200
     1.3 @@ -17,6 +17,14 @@
     1.4  
     1.5  /**
     1.6  */
     1.7 +HidDevice::~HidDevice()
     1.8 +	{
     1.9 +	Close();
    1.10 +	}
    1.11 +
    1.12 +
    1.13 +/**
    1.14 +*/
    1.15  int HidDevice::Open(const char* aPath)
    1.16  	{
    1.17  	Close();
    1.18 @@ -55,10 +63,11 @@
    1.19  	}
    1.20  
    1.21  /**
    1.22 +Close this HID device
    1.23  */
    1.24  void HidDevice::Close()
    1.25  	{
    1.26 -	hid_close(iHidDevice);
    1.27 +	hid_close(iHidDevice); //No effect if device is null
    1.28  	iHidDevice=NULL;
    1.29      //
    1.30      memset(iVendor,0,sizeof(iVendor));

     2.1 --- a/HidDevice.h	Thu Jul 10 22:05:18 2014 +0200
     2.2 +++ b/HidDevice.h	Sat Jul 12 13:15:31 2014 +0200
     2.3 @@ -17,6 +17,8 @@
     2.4      {
     2.5  public:
     2.6      HidDevice();
     2.7 +	virtual ~HidDevice();
     2.8 +	//
     2.9      int Open(const char* aPath);
    2.10      int Open(unsigned short aVendorId, unsigned short aProductId, const wchar_t* aSerialNumber);
    2.11      void Close();

     3.1 --- a/MiniDisplay.cpp	Thu Jul 10 22:05:18 2014 +0200
     3.2 +++ b/MiniDisplay.cpp	Sat Jul 12 13:15:31 2014 +0200
     3.3 @@ -23,8 +23,7 @@
     3.4  
     3.5  void MiniDisplayClose(MiniDisplayDevice aDevice)
     3.6  	{
     3.7 -	delete aDevice;
     3.8 -	//device = NULL;
     3.9 +	delete ((GP1212A01A*)aDevice);
    3.10  	}
    3.11  
    3.12