1. Save build break since this package has not long been maintained.

2. Fix several bugs.

git-svn-id: https://fat-driver2.tianocore.org/svn/fat-driver2/trunk@12 65ba2f78-6c18-0410-a7b4-885970cf29fa

EnhancedFat/Dxe/DirectoryManage.c

@@ -442,6 +442,13 @@ Routine Description:
   }
 
   if (Entry.FileName[0] != EMPTY_ENTRY_MARK) {
+    //
+    // Although FAT spec states this field is always 0 for FAT12 & FAT16, some applications
+    // might use it for some special usage, it is safer to zero it in memory for FAT12 & FAT16. 
+    //
+    if (OFile->Volume->FatType != FAT32) {
+      Entry.FileClusterHigh = 0;
+    }
     //
     // This is a valid directory entry
     //
@@ -839,7 +846,8 @@ Routine Description:
       return Status;
     }
 
-    if (((Entry->Attributes) & (~FAT_ATTRIBUTE_ARCHIVE)) == FAT_ATTRIBUTE_VOLUME_ID) {
+    if ((Entry->FileName[0] != DELETE_ENTRY_MARK) &&
+        (((Entry->Attributes) & (~FAT_ATTRIBUTE_ARCHIVE)) == FAT_ATTRIBUTE_VOLUME_ID)) {
       DirEnt->EntryPos   = EntryPos;
       DirEnt->EntryCount = 1;
       DirEnt->Invalid    = FALSE;

EnhancedFat/Dxe/Fat.msa

@@ -1,12 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!--Copyright (c) 2006, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution.  The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
 <ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0">
   <MsaHeader>
     <ModuleName>Enhanced Fat Source Module</ModuleName>
@@ -151,8 +143,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
     </Extern>
     <Extern>
       <DriverBinding>gFatDriverBinding</DriverBinding>
-    </Extern>
-    <Extern>
       <ComponentName>gFatComponentName</ComponentName>
     </Extern>
   </Externs>