[Bug c/47518] va_arg causes segmentation fault in case of variable length argument

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47518

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-01-28 
15:39:50 UTC ---
Also note that gcc 4.2 is no longer maintained, so even if there is a bug in
that version it won't get fixed.  Please try a newer release.