diff --git a/ufs/ufsd/src/apfs/apfsencryption.cpp b/ufs/ufsd/src/apfs/apfsencryption.cpp
index ad734e5..f00bf90 100644
--- a/ufs/ufsd/src/apfs/apfsencryption.cpp
+++ b/ufs/ufsd/src/apfs/apfsencryption.cpp
@@ -434,9 +434,9 @@ static int GetDerivedKey(
     {
       CHECK_CALL_LOG(Cf->Hmac(I_CIPHER_SHA256, Pass, PassSize, mac, sizeof(mac), mac), Log);
       // due to hLen % 8 == 0
-      *k       ^= *m,
-      *(k + 1) ^= *(m + 1),
-      *(k + 2) ^= *(m + 2),
+      *k       ^= *m;
+      *(k + 1) ^= *(m + 1);
+      *(k + 2) ^= *(m + 2);
       *(k + 3) ^= *(m + 3);
     }
 
diff --git a/ufs/ufsd/src/apfs/apfssuper.cpp b/ufs/ufsd/src/apfs/apfssuper.cpp
index 3330997..5be27a9 100644
--- a/ufs/ufsd/src/apfs/apfssuper.cpp
+++ b/ufs/ufsd/src/apfs/apfssuper.cpp
@@ -594,7 +594,7 @@ UINT64 CApfsSuperBlock::CreateFSum(
     IN size_t Size
     )
 {
-  register unsigned int* p = reinterpret_cast<unsigned int*>(pData);
+  unsigned int* p = reinterpret_cast<unsigned int*>(pData);
   Size /= 4;
 
   volatile UINT64 sum1 = 0;