Cleanup Cpu library class and CpuLib instance and BaseLib instance; and add comments...

[mirror_edk2.git] / MdePkg / Library / HiiLib / HiiLib.c

diff --git a/MdePkg/Library/HiiLib/HiiLib.c b/MdePkg/Library/HiiLib/HiiLib.c
index 81a7241cc9dd5d20b0d810e1b442d85487fa8337..db9112026fb6563a8439ad2d6c4dc80451e70fab 100644 (file)
--- a/MdePkg/Library/HiiLib/HiiLib.c
+++ b/MdePkg/Library/HiiLib/HiiLib.c
@@ -119,6 +119,9 @@ InternalHiiLibPreparePackages (
   //\r
   for (Index = 0; Index < NumberOfPackages; Index++) {\r
     PackageArray = (UINT8 *) VA_ARG (Marker, VOID *);\r
+    //\r
+    // CopyMem is used for UINT32 to cover the unaligned address access.\r
+    //\r
     CopyMem (&PackageLength, PackageArray, sizeof (UINT32));\r
     PackageLength  -= sizeof (UINT32);\r
     PackageArray += sizeof (UINT32);\r