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-rw-r--r--BaseTools/Source/Python/AutoGen/AutoGen.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/BaseTools/Source/Python/AutoGen/AutoGen.py b/BaseTools/Source/Python/AutoGen/AutoGen.py
index 9c976c3727..296b6e3f75 100644
--- a/BaseTools/Source/Python/AutoGen/AutoGen.py
+++ b/BaseTools/Source/Python/AutoGen/AutoGen.py
@@ -3778,7 +3778,7 @@ class ModuleAutoGen(AutoGen):
if not self.SourceFileList:
return []
- NameGuids = []
+ NameGuids = set()
for SrcFile in self.SourceFileList:
if SrcFile.Ext.lower() != '.vfr':
continue
@@ -3810,7 +3810,7 @@ class ModuleAutoGen(AutoGen):
if not Guid:
break
NameArray = ConvertStringToByteArray('L"' + Name.group(1) + '"')
- NameGuids.append((NameArray, GuidStructureStringToGuidString(Guid.group(1))))
+ NameGuids.add((NameArray, GuidStructureStringToGuidString(Guid.group(1))))
Pos = Content.find('efivarstore', Name.end())
if not NameGuids:
return []