safe_unref_device  400 third_party/libusb/src/libusb/os/wince_usb.c 		safe_unref_device(dev);
safe_unref_device  406 third_party/libusb/src/libusb/os/wince_usb.c 	safe_unref_device(dev);
safe_unref_device 1673 third_party/libusb/src/libusb/os/windows_usb.c 		safe_unref_device(unref_list[i]);