Darwin: fix port leak during libusb_exit()

diff --git a/libusb/os/darwin_usb.c b/libusb/os/darwin_usb.c
index 6e9d36f..113444e 100644 (file)
--- a/libusb/os/darwin_usb.c
+++ b/libusb/os/darwin_usb.c
@@ -364,6 +364,7 @@ static void *event_thread_main (void *arg0) {
   /* delete notification port */
   CFRunLoopSourceInvalidate (libusb_notification_cfsource);
   IONotificationPortDestroy (libusb_notification_port);
+  IOObjectRelease (libusb_rem_device_iterator);
 
   CFRelease (runloop);