Fixes for re-enabling more MSVC level 4 warnings: misc edition #2

jingle/glue/utils.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 "jingle/glue/utils.h"
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 44 matching lines @@
   scoped_ptr<base::Value> value(
       base::JSONReader::Read(candidate_str, base::JSON_ALLOW_TRAILING_COMMAS));
   if (!value.get() || !value->IsType(base::Value::TYPE_DICTIONARY)) {
     return false;
   }
 
   base::DictionaryValue* dic_value =
       static_cast<base::DictionaryValue*>(value.get());
 
   std::string ip;
-  int port;
+  int port = 0;
   std::string type;
   std::string protocol;
   std::string username;
   std::string password;
-  double preference;
-  int generation;
+  double preference = 0;
+  int generation = 0;
 
   if (!dic_value->GetString("ip", &ip) ||
       !dic_value->GetInteger("port", &port) ||
       !dic_value->GetString("type", &type) ||
       !dic_value->GetString("protocol", &protocol) ||
       !dic_value->GetString("username", &username) ||
       !dic_value->GetString("password", &password) ||
       !dic_value->GetDouble("preference", &preference) ||
       !dic_value->GetInteger("generation", &generation)) {
     return false;
   }
 
   candidate->set_address(talk_base::SocketAddress(ip, port));
   candidate->set_type(type);
   candidate->set_protocol(protocol);
   candidate->set_username(username);
   candidate->set_password(password);
   candidate->set_preference(static_cast<float>(preference));
   candidate->set_generation(generation);
 
   return true;
 }
 
 }  // namespace jingle_glue