ext/libev/ev_kqueue.c in polyphony-0.19 vs ext/libev/ev_kqueue.c in polyphony-0.20

@@ -1,9 +1,9 @@
 /*
  * libev kqueue backend
  *
- * Copyright (c) 2007,2008,2009,2010,2011,2012,2013 Marc Alexander Lehmann <[e-mail]>
+ * Copyright (c) 2007,2008,2009,2010,2011,2012,2013,2016,2019 Marc Alexander Lehmann <[e-mail]>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modifica-
  * tion, are permitted provided that the following conditions are met:
  *
@@ -46,11 +46,11 @@
 inline_speed
 void
 kqueue_change (EV_P_ int fd, int filter, int flags, int fflags)
 {
   ++kqueue_changecnt;
-  array_needsize (struct kevent, kqueue_changes, kqueue_changemax, kqueue_changecnt, EMPTY2);
+  array_needsize (struct kevent, kqueue_changes, kqueue_changemax, kqueue_changecnt, array_needsize_noinit);
 
   EV_SET (&kqueue_changes [kqueue_changecnt - 1], fd, filter, flags, fflags, 0, 0);
 }
 
 /* OS X at least needs this */
@@ -104,11 +104,11 @@
   kqueue_changecnt = 0;
 
   if (expect_false (res < 0))
     {
       if (errno != EINTR)
-        ev_syserr ("(libev) kevent");
+        ev_syserr ("(libev) kqueue kevent");
 
       return;
     }
 
   for (i = 0; i < res; ++i)
@@ -127,13 +127,19 @@
               else if (err == EBADF) /* on EBADF, we re-check the fd */
                 {
                   if (fd_valid (fd))
                     kqueue_modify (EV_A_ fd, 0, anfds [fd].events);
                   else
-                    fd_kill (EV_A_ fd);
+                    {
+                      assert (("libev: kqueue found invalid fd", 0));
+                      fd_kill (EV_A_ fd);
+                    }
                 }
               else /* on all other errors, we error out on the fd */
-                fd_kill (EV_A_ fd);
+                {
+                  assert (("libev: kqueue found invalid fd", 0));
+                  fd_kill (EV_A_ fd);
+                }
             }
         }
       else
         fd_event (
           EV_A_