2 files changed, 3 insertions, 3 deletions
diff --git a/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGen.c b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGen.c
index 5cb056f351..f018c87ba1 100644
--- a/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGen.c
+++ b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGen.c
@@ -57,7 +57,7 @@ IfrOpCodeToStr (
   )
 {
   UINTN  Index;
-  for (Index = 0; Index < sizeof (mIfrOpCodeStringTable) / sizeof (mIfrOpCodeStringTable[0]); Index++) {
+  for (Index = 0; Index < ARRAY_SIZE (mIfrOpCodeStringTable); Index++) {
     if (mIfrOpCodeStringTable[Index].HiiOpCode == IfrOpCode) {
       return mIfrOpCodeStringTable[Index].HiiOpCodeStr;
     }
@@ -96,7 +96,7 @@ HiiPackageTypeToStr (
   )
 {
   UINTN     Index;
-  for (Index = 0; Index < sizeof (mPackageTypeStringTable) / sizeof (mPackageTypeStringTable[0]); Index++) {
+  for (Index = 0; Index < ARRAY_SIZE (mPackageTypeStringTable); Index++) {
     if (mPackageTypeStringTable[Index].PackageType == PackageType) {
       return mPackageTypeStringTable[Index].PackageTypeStr;
     }
diff --git a/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiLibNullClass.c b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiLibNullClass.c
index 3afa7962aa..b9ca908491 100644
--- a/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiLibNullClass.c
+++ b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiLibNullClass.c
@@ -318,7 +318,7 @@ HiiOpCodeToStr (
   )
 {
   UINTN     Index;
-  for (Index = 0; Index < sizeof (mHiiOpCodeStringTable) / sizeof (mHiiOpCodeStringTable[0]); Index++) {
+  for (Index = 0; Index < ARRAY_SIZE (mHiiOpCodeStringTable); Index++) {
     if (mHiiOpCodeStringTable[Index].HiiOpCode == HiiOpCode) {
       return mHiiOpCodeStringTable[Index].HiiOpCodeStr;
     }