Replace NT prefix in sandbox rules match string to handle correct wildcard escaping

sandbox/win/src/filesystem_policy.cc

 // Copyright (c) 2011 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 <string>
 
 #include "sandbox/win/src/filesystem_policy.h"
 
 #include "base/logging.h"
 #include "base/win/scoped_handle.h"
@@ skipping 376 matching lines @@
   const wchar_t kNTPrefixEscaped[] = L"\\/?/?\\";
   const int kNTPrefixEscapedLen = arraysize(kNTPrefixEscaped) - 1;
 
   if (0 != mod_name.compare(0, kNTPrefixLen, kNTPrefix)) {
     if (0 != mod_name.compare(0, kNTPrefixEscapedLen, kNTPrefixEscaped)) {
       // TODO(nsylvain): Find a better way to do name resolution. Right now we
       // take the name and we expand it.
       mod_name.insert(0, kNTPrefixEscaped);
     }
   } else {
     // Start of name matches NT prefix, replace with escaped format

[rvargas (doing something else), 2014/08/25 23:10:11]

nit: end with period.

-    // Fixes bug: 334882
     mod_name.replace(0, kNTPrefixLen, kNTPrefixEscaped);
   }
 
   return mod_name;
 }
 
 }  // namespace sandbox