BaseTools:change some incorrect parameter defaults

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

diff --git a/BaseTools/Source/Python/GenFds/FvImageSection.py b/BaseTools/Source/Python/GenFds/FvImageSection.py
index b2953d822bba6415424ae2f9847943a16b237339..ff2d5ca3c05354099f7926094fa9410c4916c19a 100644 (file)
--- a/BaseTools/Source/Python/GenFds/FvImageSection.py
+++ b/BaseTools/Source/Python/GenFds/FvImageSection.py
@@ -47,9 +47,11 @@ class FvImageSection(FvImageSectionClassObject):
     #   @param  Dict        dictionary contains macro and its value\r
     #   @retval tuple       (Generated file name, section alignment)\r
     #\r
-    def GenSection(self, OutputPath, ModuleName, SecNum, KeyStringList, FfsInf = None, Dict = {}, IsMakefile = False):\r
+    def GenSection(self, OutputPath, ModuleName, SecNum, KeyStringList, FfsInf = None, Dict = None, IsMakefile = False):\r
 \r
         OutputFileList = []\r
+        if Dict is None:\r
+            Dict = {}\r
         if self.FvFileType is not None:\r
             FileList, IsSect = Section.Section.GetFileList(FfsInf, self.FvFileType, self.FvFileExtension)\r
             if IsSect :\r