merge revision(s) 35146:
* string.c (str_new_empty): should copy also the encoding as an empty substring. [ruby-dev:45441][Bug #6206]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@35178 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 35146:
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@35178 b2dd03c8-39d4-4d8f-98ff-823fe69b080e