id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
3953	[boost][iostreams]  mapped_file bug on Win32?	Erik Nelson <erik.l.nelson@…>	Daniel James	"error checking may be incorrect... see discussion at

http://comments.gmane.org/gmane.comp.lib.boost.devel/199777

it looks to me like eg's solution (see the thread) would work

"	Bugs	closed	Boost 1.43.0	iostreams	Boost 1.42.0	Problem	fixed