SetMem (LfnBuffer, sizeof (CHAR16) * LFN_CHAR_TOTAL * EntryCount, 0xff);\r
Status = StrCpyS (\r
LfnBuffer,\r
- sizeof (LfnBuffer) / sizeof (LfnBuffer[0]),\r
+ ARRAY_SIZE (LfnBuffer),\r
DirEnt->FileString\r
);\r
if (EFI_ERROR (Status)) {\r
FatGetFileNameViaCaseFlag (\r
DirEnt,\r
LfnBuffer,\r
- sizeof (LfnBuffer) / sizeof (LfnBuffer[0])\r
+ ARRAY_SIZE (LfnBuffer)\r
);\r
}\r
\r