Coverity: check TemplateURL::url return value.

chrome/browser/rlz/rlz.cc

 // Copyright (c) 2009 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.
 //
 // This code glues the RLZ library DLL with Chrome. It allows Chrome to work
 // with or without the DLL being present. If the DLL is not present the
 // functions do nothing and just return false.
 
 #include "chrome/browser/rlz/rlz.h"
 
@@ skipping 254 matching lines @@
     if (!PathService::Get(chrome::DIR_USER_DATA, &user_data_dir))
       return false;
     ProfileManager* profile_manager = g_browser_process->profile_manager();
     Profile* profile = profile_manager->GetDefaultProfile(user_data_dir);
     if (!profile)
       return false;
     const TemplateURL* url_template =
         profile->GetTemplateURLModel()->GetDefaultSearchProvider();
     if (!url_template)
       return false;
-    return url_template->url()->HasGoogleBaseURLs();
+    const TemplateURLRef* urlref = url_template->url();
+    if (!urlref)
+      return false;
+    return urlref->HasGoogleBaseURLs();
   }
 
   int directory_key_;
   bool first_run_;
   DISALLOW_IMPLICIT_CONSTRUCTORS(DelayedInitTask);
 };
 
 }  // namespace
 
 bool RLZTracker::InitRlz(int directory_key) {
@@ skipping 49 matching lines @@
     cached_ommibox_rlz.assign(str_rlz);
   }
   *rlz = str_rlz;
   return true;
 }
 
 // static
 void RLZTracker::CleanupRlz() {
   OmniBoxUsageObserver::DeleteInstance();
 }