-Wuninitialized fixes

chrome/test/webdriver/commands/find_element_commands.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 "chrome/test/webdriver/commands/find_element_commands.h"
 
 #include <sstream>
 #include <string>
 
 #include "base/string_number_conversions.h"
@@ skipping 34 matching lines @@
   // Searching under a custom root if the URL pattern is
   // "/session/$session/element/$id/element(s)"
   root_element_id_ = GetPathVariable(4);
 
   return true;
 }
 
 void FindElementCommand::ExecutePost(Response* const response) {
   scoped_ptr<ListValue> args(new ListValue());
   DictionaryValue* locator = new DictionaryValue();
-  ErrorCode error;
+  ErrorCode error = 0;  // clang (complex flow)
   std::wstring jscript;
   Value* result = NULL;
   bool done = false;
 
   // Set the command we are using to locate the value beging searched for.
   locator->SetString(use_, value_);
   args->Append(locator);
   args->Append(root_element_id_.size() == 0 ? Value::CreateNullValue() :
       WebDriverCommand::GetElementIdAsDictionaryValue(root_element_id_));
   if (find_one_element_) {
@@ skipping 37 matching lines @@
     done = done || elapsed_time > session_->implicit_wait();
     base::PlatformThread::Sleep(50);  // Prevent a busy loop that eats the cpu.
   }
 
   response->set_value(result);
   response->set_status(error);
 }
 
 }  // namespace webdriver