RtlInitUnicodeString is only legal with nullterminated strings and also the string in initialized manually below...

Modified: trunk/reactos/lib/user32/windows/clipboard.c

--- trunk/reactos/lib/user32/windows/clipboard.c	2005-10-15 21:41:48 UTC (rev 18487)
+++ trunk/reactos/lib/user32/windows/clipboard.c	2005-10-16 01:22:18 UTC (rev 18488)
@@ -105,10 +105,11 @@

       SetLastError(ERROR_OUTOFMEMORY);
       return 0;
    }

-   RtlInitUnicodeString(&FormatName, lpBuffer);

+

    FormatName.Length = 0;
    FormatName.MaximumLength = cchMaxCount * sizeof(WCHAR);
    FormatName.Buffer = lpBuffer;

+

    Length = NtUserGetClipboardFormatName(format, &FormatName, cchMaxCount);
    DPRINT("GetClipboardFormatNameA(%x): %S\n", format, lpBuffer);
    HEAP_strcpyWtoA(lpszFormatName, lpBuffer, Length);