- Use Rtl macros instead of manually handling the cases.

Modified: trunk/reactos/lib/rtl/unicode.c

--- trunk/reactos/lib/rtl/unicode.c	2005-09-06 19:37:38 UTC (rev 17703)
+++ trunk/reactos/lib/rtl/unicode.c	2005-09-06 19:38:51 UTC (rev 17704)
@@ -913,13 +913,7 @@

    NTSTATUS Status = STATUS_SUCCESS;
    ULONG Length; /* including nullterm */
 

-   if (NlsMbCodePageTag == TRUE)
-   {
-      Length = RtlUnicodeStringToAnsiSize((PUNICODE_STRING)UniSource);
-   }
-   else
-      Length = (UniSource->Length / sizeof(WCHAR)) + sizeof(CHAR);
-

+   Length = RtlUnicodeStringToAnsiSize(UniSource);

    AnsiDest->Length = Length - sizeof(CHAR);
 
    if (AllocateDestinationString)
@@ -974,11 +968,7 @@

    NTSTATUS Status;
    ULONG Length; /* including nullterm */
 

-   if (NlsMbOemCodePageTag == TRUE)
-      Length = RtlOemStringToUnicodeSize((POEM_STRING)OemSource);
-   else
-      Length = (OemSource->Length * sizeof(WCHAR)) + sizeof(WCHAR);
-

+   Length = RtlOemStringToUnicodeSize(OemSource);

    if (Length > 0xffff)
       return STATUS_INVALID_PARAMETER_2;
 
@@ -1035,11 +1025,7 @@

    NTSTATUS Status = STATUS_SUCCESS;
    ULONG Length; //including nullterm
 

-   if (NlsMbOemCodePageTag == TRUE)
-      Length = RtlUnicodeStringToAnsiSize ((PUNICODE_STRING)UniSource);
-   else
-      Length = (UniSource->Length / sizeof(WCHAR)) + sizeof(CHAR);
-

+   Length = RtlUnicodeStringToAnsiSize(UniSource);

    if (Length > 0x0000FFFF)
       return STATUS_INVALID_PARAMETER_2;
 
@@ -1158,11 +1144,7 @@

    NTSTATUS Status;
    ULONG Length; /* excluding nullterm */
 

-   if (NlsMbCodePageTag == TRUE)
-      Length = RtlOemStringToUnicodeSize((POEM_STRING)OemSource) - sizeof(WCHAR);
-   else
-      Length = OemSource->Length * sizeof(WCHAR);
-

+   Length = RtlOemStringToCountedUnicodeSize(OemSource);

    if (Length > 65535)
       return STATUS_INVALID_PARAMETER_2;
 
@@ -1498,11 +1480,7 @@

    NTSTATUS Status;
    ULONG Length; //excluding nullterm
 

-   if (NlsMbOemCodePageTag == TRUE)
-      Length = RtlUnicodeStringToAnsiSize(UniSource) - sizeof(CHAR);
-   else
-      Length = (UniSource->Length / sizeof(WCHAR));
-

+   Length = RtlUnicodeStringToCountedOemSize(UniSource);

    if (Length > 0x0000FFFF)
       return STATUS_INVALID_PARAMETER_2;
 
@@ -1648,11 +1626,7 @@

    NTSTATUS Status;
    ULONG Length; /* including nullterm */
 

-   if (NlsMbCodePageTag == TRUE)
-      Length = RtlUnicodeStringToAnsiSize(UniSource);
-   else
-      Length = (UniSource->Length / sizeof(WCHAR)) + sizeof(CHAR);
-

+   Length = RtlUnicodeStringToAnsiSize(UniSource);

    if (Length > 0x0000FFFF)
       return STATUS_INVALID_PARAMETER_2;
 
@@ -1713,11 +1687,7 @@

    NTSTATUS Status;
    ULONG Length; /* excluding nullterm */
 

-   if (NlsMbCodePageTag == TRUE)
-      Length = RtlUnicodeStringToAnsiSize((PUNICODE_STRING)UniSource) - sizeof(CHAR);
-   else
-      Length = UniSource->Length / sizeof(WCHAR);
-

+   Length = RtlUnicodeStringToCountedOemSize(UniSource);

    if (Length > 0x0000FFFF)
       return(STATUS_INVALID_PARAMETER_2);
 
@@ -1775,11 +1745,7 @@

    NTSTATUS Status;
    ULONG Length; /* including nullterm */
 

-   if (NlsMbOemCodePageTag == TRUE)
-      Length = RtlUnicodeStringToAnsiSize((PUNICODE_STRING)UniSource);
-   else
-      Length = (UniSource->Length / sizeof(WCHAR)) + sizeof(CHAR);
-

+   Length = RtlUnicodeStringToAnsiSize(UniSource);

    if (Length > 0x0000FFFF)
       return STATUS_INVALID_PARAMETER_2;
 
@@ -2148,11 +2114,7 @@

    NTSTATUS Status;
    ULONG Length; //including nullterm
 

-   if (NlsMbCodePageTag == TRUE)
-      Length = RtlAnsiStringToUnicodeSize(AnsiSource);
-   else
-      Length = (AnsiSource->Length * sizeof(WCHAR)) + sizeof(WCHAR);
-

+   Length = RtlAnsiStringToUnicodeSize(AnsiSource);

    if (Length > 0xffff)
       return STATUS_INVALID_PARAMETER_2;