Fix the IPv6 parser.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39299 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Fix the IPv6 parser.
recognize IPv6 addresses with only one edge 16-bit piece
compressed, like [::2:3:4:5:6:7:8] or [1:2:3:4:5:6:7::].
[Bug #7477]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39299 b2dd03c8-39d4-4d8f-98ff-823fe69b080e