Use CHECK_EQ in NetworkChangeNotifierWin::WatchForAddressChange

net/base/network_change_notifier_win.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/base/network_change_notifier_win.h"
 
 #include <iphlpapi.h>
 #include <winsock2.h>
 
 #include "base/logging.h"
@@ skipping 145 matching lines @@
   timer_.Start(base::TimeDelta::FromSeconds(1), this,
                &NetworkChangeNotifierWin::NotifyParentOfOnlineStateChange);
 
   // Start watching for the next address change.
   WatchForAddressChange();
 }
 
 void NetworkChangeNotifierWin::WatchForAddressChange() {
   HANDLE handle = NULL;
   DWORD ret = NotifyAddrChange(&handle, &addr_overlapped_);
-  CHECK(ret == ERROR_IO_PENDING);
+  CHECK_EQ(static_cast<DWORD>(ERROR_IO_PENDING), ret);
   addr_watcher_.StartWatching(addr_overlapped_.hEvent, this);
 }
 
 void NetworkChangeNotifierWin::NotifyParentOfOnlineStateChange() {
   NotifyObserversOfOnlineStateChange();
 }
 
 }  // namespace net