Fix event handler assert stupidity. :-)

runtime/bin/eventhandler_macos.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "bin/eventhandler.h"
 
 #include <errno.h>
 #include <pthread.h>
 #include <stdio.h>
 #include <string.h>
@@ skipping 41 matching lines @@
     EV_SET(events + changes, sd->fd(), EVFILT_READ, EV_DELETE, 0, 0, NULL);
     ++changes;
     sd->set_read_tracked_by_kqueue(false);
   }
   if (sd->write_tracked_by_kqueue()) {
     EV_SET(events + changes, sd->fd(), EVFILT_WRITE, EV_DELETE, 0, 0, sd);
     ++changes;
     sd->set_write_tracked_by_kqueue(false);
   }
   if (changes > 0) {
-    ASSERT(changes < kMaxChanges);
+    ASSERT(changes <= kMaxChanges);
     int status =
       TEMP_FAILURE_RETRY(kevent(kqueue_fd_, events, changes, NULL, 0, NULL));
     if (status == -1) {
       FATAL("Failed deleting events from kqueue");
     }
   }
 }
 
 
 // Update the kqueue registration for SocketData structure to reflect
@@ skipping 22 matching lines @@
         ++changes;
         sd->set_write_tracked_by_kqueue(true);
       }
     } else if (sd->write_tracked_by_kqueue()) {
       EV_SET(events + changes, sd->fd(), EVFILT_WRITE, EV_DELETE, 0, 0, NULL);
       ++changes;
       sd->set_write_tracked_by_kqueue(false);
     }
   }
   if (changes > 0) {
-    ASSERT(changes < kMaxChanges);
+    ASSERT(changes <= kMaxChanges);
     int status =
       TEMP_FAILURE_RETRY(kevent(kqueue_fd_, events, changes, NULL, 0, NULL));
     if (status == -1) {
       FATAL("Failed updating kqueue");
     }
   }
 }
 
 
 EventHandlerImplementation::EventHandlerImplementation()
@@ skipping 274 matching lines @@
 void* EventHandlerImplementation::GetHashmapKeyFromFd(intptr_t fd) {
   // The hashmap does not support keys with value 0.
   return reinterpret_cast<void*>(fd + 1);
 }
 
 
 uint32_t EventHandlerImplementation::GetHashmapHashFromFd(intptr_t fd) {
   // The hashmap does not support keys with value 0.
   return dart::Utils::WordHash(fd + 1);
 }