BaseTools: PcdDataBase Optimization for multiple SkuIds

[mirror_edk2.git] / BaseTools / Source / Python / Common / Misc.py

diff --git a/BaseTools/Source/Python/Common/Misc.py b/BaseTools/Source/Python/Common/Misc.py
index 8b9eed8a09525a0ce56345d801a1eb77bb15069a..2ff8516469c03640642d49e9b5d02b01a1ebc591 100644 (file)
--- a/BaseTools/Source/Python/Common/Misc.py
+++ b/BaseTools/Source/Python/Common/Misc.py
@@ -2111,7 +2111,10 @@ class DefaultStore():
     def GetMin(self,DefaultSIdList):\r
         if not DefaultSIdList:\r
             return "STANDARD"\r
-        minid = min({storeid for storeid, storename in self.DefaultStores.values() if storename in DefaultSIdList}  )\r
+        storeidset = {storeid for storeid, storename in self.DefaultStores.values() if storename in DefaultSIdList}\r
+        if not storeidset:\r
+            return ""\r
+        minid = min(storeidset )\r
         for sid,name in self.DefaultStores.values():\r
             if sid == minid:\r
                 return name\r