Refine some code to make the code run safely.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10863 6f19259b-4bc3-4df7-8a09-765794883524

EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/ReportStatusCode.c

@@ -49,7 +49,7 @@ Returns:
 
 --*/
 {
-  Data->HeaderSize = sizeof (EFI_STATUS_CODE_DATA);
+  Data->HeaderSize = (UINT16) sizeof (EFI_STATUS_CODE_DATA);
   Data->Size = (UINT16)(DataSize - sizeof (EFI_STATUS_CODE_DATA));
   EfiCommonLibCopyMem (&Data->Type, TypeGuid, sizeof (EFI_GUID));