When "MS Shell Dlg" is missing GdipCreateFontFamilyFromName() leaves
the GpFontFamily* pointer uninitialised. So initialize it to NULL in
order to get clean failures instead of a crash.
Signed-off-by: Francois Gouget <fgouget@codeweavers.com>
Signed-off-by: Esme Povirk <esme@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>