diff --git a/src/ku/library.h b/src/ku/library.h
index 1a95a94d..91e8dcf2 100644
--- a/src/ku/library.h
+++ b/src/ku/library.h
@@ -170,7 +170,7 @@ static inline int FspKuWideCharToMultiByte(
     NTSTATUS Result;
     ULONG ByteCount;
     if (-1 == cchWideChar)
-        cchWideChar = (int)wcslen(lpWideCharStr);
+        cchWideChar = (int)wcslen(lpWideCharStr) + 1;
     Result = RtlUnicodeToUTF8N(
         lpMultiByteStr, cbMultiByte, &ByteCount,
         lpWideCharStr, cchWideChar * sizeof(WCHAR));
@@ -195,7 +195,7 @@ static inline int FspKuMultiByteToWideChar(
     NTSTATUS Result;
     ULONG ByteCount;
     if (-1 == cbMultiByte)
-        cbMultiByte = (int)strlen(lpMultiByteStr);
+        cbMultiByte = (int)strlen(lpMultiByteStr) + 1;
     Result = RtlUTF8ToUnicodeN(
         lpWideCharStr, cchWideChar * sizeof(WCHAR), &ByteCount,
         lpMultiByteStr, cbMultiByte);
diff --git a/src/ku/posix.c b/src/ku/posix.c
index 6322ff42..f3b75233 100644
--- a/src/ku/posix.c
+++ b/src/ku/posix.c
@@ -200,22 +200,22 @@ ULONG NTAPI FspPosixInitialize(
     ULONG Length;
     NTSTATUS Result;
 
-    RtlInitUnicodeString(&Path, L"\\Machine\\SECURITY\\Policy\\PolAcDmS");
+    RtlInitUnicodeString(&Path, L"\\Registry\\Machine\\SECURITY\\Policy\\PolAcDmS");
     RtlZeroMemory(&Name, sizeof Name);
     Length = sizeof Value;
     Result = FspRegistryGetValue(&Path, &Name, &Value.V, &Length);
-    if (STATUS_SUCCESS == Result /*!NT_SUCCESS*/ && REG_NONE == Value.V.Type &&
+    if (NT_SUCCESS(Result) && REG_NONE == Value.V.Type &&
         sizeof(SID) <= Value.V.DataLength && RtlValidSid((PSID)&Value.V.Data))
     {
         RtlCopyMemory(&FspAccountDomainSidBuf.V, &Value.V.Data, Value.V.DataLength);
         FspAccountDomainSid = &FspAccountDomainSidBuf.V;
     }
 
-    RtlInitUnicodeString(&Path, L"\\Machine\\SECURITY\\Policy\\PolPrDmS");
+    RtlInitUnicodeString(&Path, L"\\Registry\\Machine\\SECURITY\\Policy\\PolPrDmS");
     RtlZeroMemory(&Name, sizeof Name);
     Length = sizeof Value;
     Result = FspRegistryGetValue(&Path, &Name, &Value.V, &Length);
-    if (STATUS_SUCCESS == Result /*!NT_SUCCESS*/ && REG_NONE == Value.V.Type &&
+    if (NT_SUCCESS(Result) && REG_NONE == Value.V.Type &&
         sizeof(SID) <= Value.V.DataLength && RtlValidSid((PSID)&Value.V.Data))
     {
         RtlCopyMemory(&FspPrimaryDomainSidBuf.V, &Value.V.Data, Value.V.DataLength);