=begin
(({RDoc::Parser.binary?})) mistakenly returns (({true})) against the
file which contains correct multibyte content.
The method reads 1024bytes in binary mode, but it may end in the
middle of a character and have incomplete byte sequence.
=end
This issue was solved with changeset r35531.
Nobuyoshi, thank you for reporting this issue.
Your contribution to Ruby is greatly appreciated.
May Ruby be with you.
rdoc: non-binary multibyte
lib/rdoc/parser.rb (RDoc.binary?): binary read data may have
incomplete multibyte sequence. [ruby-core:44798][Bug #6393]