[luatex] LuaTeX crashes with Unicode.sfd

[Qing Lee]

Hello all,

With the one line test:

     \pdfmapline{test at Unicode@ <ipam.ttf}

A fatal error is raised by LuaTeX:

     This is LuaTeX, Version beta-0.79.1 (TeX Live 2014/W32TeX) (rev 4971)  (format=luatex 2014.5.21)  2 JUN 2014 11:20
      \write18 enabled.
     **test.tex
     (./test.tex{d:/texlive/2014/texmf-dist/fonts/sfd/ttf2pk/Unicode.sfd
     !LuaTeX error (file d:/texlive/2014/texmf-dist/fonts/sfd/ttf2pk/Unicode.sfd): in
     valid token:
     FF00_0x10FFFF
     
      ==> Fatal error occurred, no output PDF file produced!

My OS is Win7 64-bit.

Best wishes,
-- 
Qing Lee