Initialized file_util variable to NULL.

webkit/fileapi/file_system_operation.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 "webkit/fileapi/file_system_operation.h"
 
 #include "base/bind.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "net/base/escape.h"
@@ skipping 768 matching lines @@
   operation_context_.set_src_type(type);
   if (!operation_context_.src_file_util())
     operation_context_.set_src_file_util(file_util);
   return result;
 }
 
 bool FileSystemOperation::SetupSrcContextForWrite(const GURL& path,
                                                   bool create) {
   GURL origin_url;
   FileSystemType type;
-  FileSystemFileUtil* file_util;
+  FileSystemFileUtil* file_util = NULL;
   bool result = VerifyFileSystemPathForWrite(
       path, create, &origin_url, &type, &src_virtual_path_, &file_util);
   operation_context_.set_src_origin_url(origin_url);
   operation_context_.set_src_type(type);
   if (!operation_context_.src_file_util())
     operation_context_.set_src_file_util(file_util);
   return result;
 }
 
 bool FileSystemOperation::SetupDestContextForWrite(const GURL& path,
                                                    bool create) {
   GURL origin_url;
   FileSystemType type;
-  FileSystemFileUtil* file_util;
+  FileSystemFileUtil* file_util = NULL;
   bool result = VerifyFileSystemPathForWrite(
       path, create, &origin_url, &type, &dest_virtual_path_, &file_util);
   operation_context_.set_dest_origin_url(origin_url);
   operation_context_.set_dest_type(type);
   if (!operation_context_.dest_file_util())
     operation_context_.set_dest_file_util(file_util);
   return result;
 }
 
 }  // namespace fileapi