joyent/http-parser — pull request #189 by jpinner (2014-08-20 15:41:52+00:00)
Title: RFC-7230 Sec 3.2.4 expressly forbids line-folding in header field-names.

This change no longer allows obsolete line-folding between the header
field-name and the colon. If HTTP_PARSER_STRICT is unset, the parser
still allows space characters.