BaseTools:change some incorrect parameter defaults

[mirror_edk2.git] / BaseTools / Source / Python / GenFds / Fv.py

diff --git a/BaseTools/Source/Python/GenFds/Fv.py b/BaseTools/Source/Python/GenFds/Fv.py
index 206bd02005977d29e276d429fff532eb2aa016f7..16c944a0bd79c76c5f764199409831787ed80315 100644 (file)
--- a/BaseTools/Source/Python/GenFds/Fv.py
+++ b/BaseTools/Source/Python/GenFds/Fv.py
@@ -71,9 +71,11 @@ class FV (object):
     #   @param  MacroDict   macro value pair\r
     #   @retval string      Generated FV file path\r
     #\r
-    def AddToBuffer (self, Buffer, BaseAddress=None, BlockSize= None, BlockNum=None, ErasePloarity='1',  MacroDict = {}, Flag=False):\r
+    def AddToBuffer (self, Buffer, BaseAddress=None, BlockSize= None, BlockNum=None, ErasePloarity='1',  MacroDict = None, Flag=False):\r
         if BaseAddress is None and self.UiFvName.upper() + 'fv' in GenFdsGlobalVariable.ImageBinDict:\r
             return GenFdsGlobalVariable.ImageBinDict[self.UiFvName.upper() + 'fv']\r
+        if MacroDict is None:\r
+            MacroDict = {}\r
 \r
         #\r
         # Check whether FV in Capsule is in FD flash region.\r