--- libev/ev_iouring.c	2019/12/28 07:58:51	1.19
+++ libev/ev_iouring.c	2019/12/28 08:11:20	1.20
@@ -458,6 +458,7 @@
       struct io_uring_sqe *sqe = iouring_sqe_get (EV_A);
       sqe->opcode      = IORING_OP_POLL_ADD;
       sqe->fd          = fd;
+      sqe->addr        = 0;
       sqe->user_data   = (uint32_t)fd | ((__u64)(uint32_t)anfds [fd].egen << 32);
       sqe->poll_events =
         (nev & EV_READ ? POLLIN : 0)
@@ -518,7 +519,6 @@
   if (ecb_expect_false (res < 0))
     {
       /*TODO: EINVAL handling (was something failed with this fd)*/
-      /*TODO: EBUSY happens when?*/
 
       if (res == -EBADF)
         {