[Bug 7885] New: demangle_datatype UnKnown (a, n, v)

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=7885

Summary: demangle_datatype UnKnown (a, n, v)
           Product: Wine
           Version: 0.9.31.
          Platform: PC
        OS/Version: other
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: wine-msvcrt
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

When compilling with VC++6 one of my file this err raised:

cl /nologo /W3 /GR /GX /FD /c /Zi /MTd /Od /TP /DWIN32 /D_WINDOWS /D_WINSTATIC
/D_DEBUG /D_MBCS /D_TANGO_LIB /Iapi\cpp\log4tango\include
/Ibuild\win32\debug\api\cpp\log4tango\src /Iapi\cpp\log4tango\src
/Ibuild\win32\debug\api\cpp\log4tango\include /Iapi\cpp\server /Iapi\cpp\client
/Iapi\cpp\server\idl /IC:\omniORB-4.1.0\include /c api\cpp\server\w32win.cpp
/Fobuild\win32\debug\api\cpp\tango\server\w32win.obj
libGL warning: 3D driver claims to not support visual 0x5b
libGL warning: 3D driver claims to not support visual 0x5b
w32win.cpp
err:msvcrt:demangle_datatype Unknown type a
err:msvcrt:demangle_datatype Unknown type n
err:msvcrt:demangle_datatype Unknown type n
err:msvcrt:demangle_datatype Unknown type v
err:msvcrt:demangle_datatype Unknown type v
err:msvcrt:demangle_datatype Unknown type v

I looked in the  undname.cpp code and find that most of the case handle capital
letters. Is it just a case sensitive letter issue ?