[tex-live] Win32: xelatex -0.999.4 failure to process sample2e.tex

[Akira Kakuto]

Dear Christian,

> > Fortunately I've reproduced your previous crash by compiling
> > on vista. I've identified that the access violation is occuring at
> > applytfmfontmapping().  Please give me some time.
> > I believe it will become more stable later.
> 
> MiKTeX-XeTeX had the same issue: a crash in applytfmfontmapping. See the 
> "xelatex math problem with sqrt" thread (XeTeX mailing list).
> 
> The MiKTeX bug report:
> https://sourceforge.net/tracker/?func=detail&atid=110783&aid=1977813&group_id=10783

Many thanks!! I've confirmed that the newly compiled xetex on vista
does no more crash after initializing font_mapping[]:=0.
Jonathan, please initialize font_mapping[], since I don't want
to touch xetex.ch.

Thanks,
Akira