[Boost-users] [boost-1.33.1] broken mmap_file_iterator in spirit implementation details.

From: Pawe³ Sikora (pawels_at_[hidden])
Date: 2007-05-31 10:14:14

hi all,

mmap based file_iterator implementation has a nasty bug.
it treats empty files as non-existent. mmap() doesn't map
empty files into memory, but boost's implementation omit
this little detail of posix specification and return an
error. in fact, empty file != doesn't exist.

regards,
pawel.

-- 
to_be || !to_be == 1, to_be | ~to_be == -1