* st.c (st_shift): remove unused variable.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40459 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/uri/common.rb (URI.decode_www_form): follow current URL Standard.
  It gets encoding argument to specify the character encoding.
  It now allows loose percent encoded strings, but denies ;-separator.
  [ruby-core:53475] [Bug #8103]

* lib/uri/common.rb (URI.decode_www_form): follow current URL Standard.
  It gets encoding argument to convert before percent encode.
  Now UTF-16 strings aren't converted to UTF-8 before percent encode
  by default.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40460 b2dd03c8-39d4-4d8f-98ff-823fe69b080e