Do Proper cleanup in usb_read_thread.cpp

TODO

@@ -20,14 +20,6 @@ Stuff to do before 0.5 release:
 
 * figure out a way to make userspace force feedback driver not become dead processes
 
-* try out soft realtime scheduling: http://www.ddj.com/linux-open-source/184402031
-  to fix missed events on some controller
-
-  setting timeout = 0 fixes missing issues, but breaks relativeaxis and autofire
-  other alternative would be to go multithreaded
-
-  Write usb_thread.?pp thing to read usb data with timeout=0
-
 * add a --mimic-xpad option that behaves exactly like xpad
 
 * better keyboard emulation via analog sticks: axis must not be

src/usb_read_thread.cpp

@@ -33,6 +33,11 @@ USBReadThread::USBReadThread(struct usb_dev_handle* handle, int endpoint, int le
 
 USBReadThread::~USBReadThread()
 {
+  if (!m_stop)
+    stop_thread();
+
+  for(std::list<Paket>::iterator i = m_read_buffer.begin(); i != m_read_buffer.end(); ++i)
+    delete[] i->data;
 }
   
 void