From 066c71544ed1c0e1a703b26982f9da60d21bcc5a Mon Sep 17 00:00:00 2001
From: "Carsey, Jaben" </o=Intel/ou=Americas01/cn=Workers/cn=Carsey, Jaben>
Date: Wed, 11 Apr 2018 07:17:22 +0800
Subject: [PATCH] BaseTools: skip updating temporary variable.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
---
 BaseTools/Source/Python/AutoGen/AutoGen.py | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/BaseTools/Source/Python/AutoGen/AutoGen.py b/BaseTools/Source/Python/AutoGen/AutoGen.py
index 6ef922d401..98e3b20bd1 100644
--- a/BaseTools/Source/Python/AutoGen/AutoGen.py
+++ b/BaseTools/Source/Python/AutoGen/AutoGen.py
@@ -256,12 +256,6 @@ class WorkspaceAutoGen(AutoGen):
     def _InitWorker(self, WorkspaceDir, ActivePlatform, Target, Toolchain, ArchList, MetaFileDb,
               BuildConfig, ToolDefinition, FlashDefinitionFile='', Fds=None, Fvs=None, Caps=None, SkuId='', UniFlag=None,
               Progress=None, BuildModule=None):
-        if Fds is None:
-            Fds = []
-        if Fvs is None:
-            Fvs = []
-        if Caps is None:
-            Caps = []
         self.BuildDatabase  = MetaFileDb
         self.MetaFile       = ActivePlatform
         self.WorkspaceDir   = WorkspaceDir
@@ -276,9 +270,9 @@ class WorkspaceAutoGen(AutoGen):
         self.TargetTxt      = BuildConfig
         self.ToolDef        = ToolDefinition
         self.FdfFile        = FlashDefinitionFile
-        self.FdTargetList   = Fds
-        self.FvTargetList   = Fvs
-        self.CapTargetList  = Caps
+        self.FdTargetList   = Fds if Fds else []
+        self.FvTargetList   = Fvs if Fvs else []
+        self.CapTargetList  = Caps if Caps else []
         self.AutoGenObjectList = []
         self._BuildDir      = None
         self._FvDir         = None
-- 
2.39.2