BaseTools:change some incorrect parameter defaults

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

diff --git a/BaseTools/Source/Python/GenFds/AprioriSection.py b/BaseTools/Source/Python/GenFds/AprioriSection.py
index be2d9f6de58222752f8e4b6b1b961987158be7f2..9f64c613eb8ff61a80fe1c898b52f2c3cdc36281 100644 (file)
--- a/BaseTools/Source/Python/GenFds/AprioriSection.py
+++ b/BaseTools/Source/Python/GenFds/AprioriSection.py
@@ -46,7 +46,9 @@ class AprioriSection (object):
     #   @param  Dict        dictionary contains macro and its value\r
     #   @retval string      Generated file name\r
     #\r
-    def GenFfs (self, FvName, Dict = {}, IsMakefile = False):\r
+    def GenFfs (self, FvName, Dict = None, IsMakefile = False):\r
+        if Dict is None:\r
+            Dict = {}\r
         Buffer = BytesIO()\r
         if self.AprioriType == "PEI":\r
             AprioriFileGuid = PEI_APRIORI_GUID\r