Drop out of file loop if device goes away

ghollingworth
1 parent 9df17b58
Showing 1 changed file with 3 additions and 0 deletions
main.c
@@ -319,6 +319,9 @@ int file_server(libusb_device_handle * usb_device)
 		int i = ep_read(&message, sizeof(message), usb_device);
 		if(i < 0)
 		{
+			// Drop out if the device goes away
+			if(i == LIBUSB_ERROR_NO_DEVICE)
+				break;
 			sleep(1);
 			continue;
 		}