This fixes a number of things that are warnings in the Mac compiler....

core/cross/client.cc

 /*
  * Copyright 2009, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 52 matching lines @@
 using std::map;
 using std::vector;
 using std::make_pair;
 
 namespace o3d {
 
 // Client constructor.  Creates the default root node for the scenegraph
 Client::Client(ServiceLocator* service_locator)
     : service_locator_(service_locator),
       object_manager_(service_locator),
-      profiler_(service_locator),
       error_status_(service_locator),
       draw_list_manager_(service_locator),
       counter_manager_(service_locator),
       transformation_context_(service_locator),
       semantic_manager_(service_locator),
+      profiler_(service_locator),
+      renderer_(service_locator),
+      evaluation_counter_(service_locator),
       rendering_(false),
       render_tree_called_(false),
-      renderer_(service_locator),
-      evaluation_counter_(service_locator),
+      render_mode_(RENDERMODE_CONTINUOUS),
       event_manager_(),
+      last_tick_time_(0),
       root_(NULL),
-      render_mode_(RENDERMODE_CONTINUOUS),
-      last_tick_time_(0),
 #ifdef OS_WIN
       calls_(0),
 #endif
       rendergraph_root_(NULL),
       id_(IdManager::CreateId()) {
   // Create and initialize the message queue to allow external code to
   // communicate with the Client via RPC calls.
   message_queue_.reset(new MessageQueue(service_locator_));
 
   if (!message_queue_->Initialize()) {
@@ skipping 340 matching lines @@
 }
 
 String Client::ProfileToString() {
   StringWriter string_writer(StringWriter::LF);
   JsonWriter json_writer(&string_writer, 2);
   profiler_->Write(&json_writer);
   json_writer.Close();
   return string_writer.ToString();
 }
 }  // namespace o3d