*/
NTSTATUS
NTAPI
-RtlValidateUnicodeString(IN ULONG Flags,
- IN PCUNICODE_STRING UnicodeString)
+RtlValidateUnicodeString(
+ _In_ ULONG Flags,
+ _In_ PCUNICODE_STRING String)
{
- /* currently no flags are supported! */
- ASSERT(Flags == 0);
-
- if ((Flags == 0) &&
- ((UnicodeString == NULL) ||
- ((UnicodeString->Length != 0) &&
- (UnicodeString->Buffer != NULL) &&
- ((UnicodeString->Length % sizeof(WCHAR)) == 0) &&
- ((UnicodeString->MaximumLength % sizeof(WCHAR)) == 0) &&
- (UnicodeString->MaximumLength >= UnicodeString->Length))))
- {
- /* a NULL pointer as a unicode string is considered to be a valid unicode
- string! */
+ /* In Windows <= 2003 no flags are supported yet! */
+ if (Flags != 0)
+ return STATUS_INVALID_PARAMETER;
+
+ /* NOTE: a NULL Unicode string pointer is considered to be a valid one! */
+ if (String == NULL)
+ {
+ return STATUS_SUCCESS;
+ }
+ else if (!((String->Buffer == NULL) && (String->Length != 0 || String->MaximumLength != 0)) &&
+ (String->Length % sizeof(WCHAR) == 0) &&
+ (String->MaximumLength % sizeof(WCHAR) == 0) &&
+ (String->Length <= String->MaximumLength))
+ {
return STATUS_SUCCESS;
}
else