Stops service between status check

cloud_print/service/win/service_controller.cc

 // Copyright (c) 2012 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 "cloud_print/service/win/service_controller.h"
 
 #include <atlbase.h>
 #include <atlcom.h>
 #include <atlctl.h>
 
@@ skipping 88 matching lines @@
   HRESULT hr = OpenService(name_, SERVICE_STOP | SERVICE_QUERY_STATUS,
                            &service);
   if (FAILED(hr))
     return hr;
   SERVICE_STATUS status = {0};
   if (!::ControlService(service, SERVICE_CONTROL_STOP, &status))
     return HResultFromLastError();
   while (::QueryServiceStatus(service, &status) &&
           status.dwCurrentState > SERVICE_STOPPED) {
     Sleep(500);
+    ::ControlService(service, SERVICE_CONTROL_STOP, &status);
   }
   return S_OK;
 }
 
 HRESULT ServiceController::InstallService(const string16& user,
                                           const string16& password,
                                           const std::string& run_switch,
                                           const base::FilePath& user_data_dir) {
   // TODO(vitalybuka): consider "lite" version if we don't want unregister
   // printers here.
@@ skipping 54 matching lines @@
   if (service) {
     if (!::DeleteService(service)) {
       LOG(ERROR) << "Failed to uninstall service";
       hr = HResultFromLastError();
     }
   }
   UpdateRegistryAppId(false);
   return hr;
 }