[Patch] BaseTools: Correct VOID* PatchPcd Size in Library Autogen

[Yonghong Zhu <yonghong.zhu@intel.com>]

This patch correct the VOID* PatchPcd Size info generated in the
Library's autogen file. Update it to use the MaxDatumSize.

Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
---
 BaseTools/Source/Python/AutoGen/GenC.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/BaseTools/Source/Python/AutoGen/GenC.py b/BaseTools/Source/Python/AutoGen/GenC.py
index 0fb6b9f..542edb3 100644
--- a/BaseTools/Source/Python/AutoGen/GenC.py
+++ b/BaseTools/Source/Python/AutoGen/GenC.py
@@ -1201,19 +1201,20 @@ def CreateLibraryPcdCode(Info, AutoGenC, AutoGenH, Pcd):
             DatumType = ['UINT8', 'UINT16'][Pcd.DefaultValue[0] == 'L']
             AutoGenH.Append('extern %s _gPcd_BinaryPatch_%s%s;\n' %(DatumType, TokenCName, Array))
         else:
             AutoGenH.Append('extern volatile  %s  %s%s;\n' % (DatumType, PcdVariableName, Array))
         AutoGenH.Append('#define %s  %s_gPcd_BinaryPatch_%s\n' %(GetModeName, Type, TokenCName))
+        PcdDataSize = GetPcdSize(Pcd)
         if Pcd.DatumType == 'VOID*':
             AutoGenH.Append('#define %s(SizeOfBuffer, Buffer)  LibPatchPcdSetPtrAndSize((VOID *)_gPcd_BinaryPatch_%s, &_gPcd_BinaryPatch_Size_%s, (UINTN)_PCD_PATCHABLE_%s_SIZE, (SizeOfBuffer), (Buffer))\n' % (SetModeName, TokenCName, TokenCName, TokenCName))
             AutoGenH.Append('#define %s(SizeOfBuffer, Buffer)  LibPatchPcdSetPtrAndSizeS((VOID *)_gPcd_BinaryPatch_%s, &_gPcd_BinaryPatch_Size_%s, (UINTN)_PCD_PATCHABLE_%s_SIZE, (SizeOfBuffer), (Buffer))\n' % (SetModeStatusName, TokenCName, TokenCName, TokenCName))
+            AutoGenH.Append('#define %s %s\n' % (PatchPcdSizeTokenName, Pcd.MaxDatumSize))
         else:
             AutoGenH.Append('#define %s(Value)  (%s = (Value))\n' % (SetModeName, PcdVariableName))
             AutoGenH.Append('#define %s(Value)  ((%s = (Value)), RETURN_SUCCESS)\n' % (SetModeStatusName, PcdVariableName))
-        
-        PcdDataSize = GetPcdSize(Pcd)
-        AutoGenH.Append('#define %s %s\n' % (PatchPcdSizeTokenName, PcdDataSize))
+            AutoGenH.Append('#define %s %s\n' % (PatchPcdSizeTokenName, PcdDataSize))
+
         AutoGenH.Append('#define %s %s\n' % (GetModeSizeName,PatchPcdSizeVariableName))
         AutoGenH.Append('extern UINTN %s; \n' % PatchPcdSizeVariableName)
         
     if PcdItemType == TAB_PCDS_FIXED_AT_BUILD or PcdItemType == TAB_PCDS_FEATURE_FLAG:
         key = ".".join((Pcd.TokenSpaceGuidCName,Pcd.TokenCName))
-- 
2.6.1.windows.1