diff --git a/IntelFrameworkPkg/Library/FrameworkUefiLib/UefiLibPrint.c b/IntelFrameworkPkg/Library/FrameworkUefiLib/UefiLibPrint.c
index 9a9503e030..2570ff4db9 100644
--- a/IntelFrameworkPkg/Library/FrameworkUefiLib/UefiLibPrint.c
+++ b/IntelFrameworkPkg/Library/FrameworkUefiLib/UefiLibPrint.c
@@ -754,10 +754,16 @@ CatVSPrint (
     SizeRequired = sizeof(CHAR16) + (CharactersRequired * sizeof(CHAR16));
   }
 
-  BufferToReturn = AllocateCopyPool(SizeRequired, String);
+  BufferToReturn = AllocatePool(SizeRequired);
 
   if (BufferToReturn == NULL) {
     return NULL;
+  } else {
+    BufferToReturn[0] = L'\0';
+  }
+
+  if (String != NULL) {
+    StrCpyS(BufferToReturn, SizeRequired, String);
   }
 
   UnicodeVSPrint(BufferToReturn + StrLen(BufferToReturn), (CharactersRequired+1) * sizeof(CHAR16), FormatString, Marker);