--- libev/ev_epoll.c	2012/06/20 12:39:53	1.67
+++ libev/ev_epoll.c	2015/10/12 17:53:17	1.70
@@ -179,7 +179,7 @@
       if (expect_false ((uint32_t)anfds [fd].egen != (uint32_t)(ev->data.u64 >> 32)))
         {
           /* recreate kernel state */
-          postfork = 1;
+          postfork |= 2;
           continue;
         }
 
@@ -203,7 +203,7 @@
           /* which is fortunately easy to do for us. */
           if (epoll_ctl (backend_fd, want ? EPOLL_CTL_MOD : EPOLL_CTL_DEL, fd, ev))
             {
-              postfork = 1; /* an error occurred, recreate kernel state */
+              postfork |= 2; /* an error occurred, recreate kernel state */
               continue;
             }
         }
@@ -228,7 +228,10 @@
       if (anfds [fd].emask & EV_EMASK_EPERM && events)
         fd_event (EV_A_ fd, events);
       else
-        epoll_eperms [i] = epoll_eperms [--epoll_epermcnt];
+        {
+          epoll_eperms [i] = epoll_eperms [--epoll_epermcnt];
+          anfds [fd].emask = 0;
+        }
     }
 }