[fix] removed unused/uninitialized row pointer

Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>
[W32] fixed major msvc compilation problems

Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>
[W32] fixed WinDOS unicode handling

Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>