ext/json/ext/parser/parse.c: use ruby_xfree().
ext/json/ext/parser/parse.rl: ditto.
ext/json/ext/parser/unicode.c: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19438 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ext/json/ext/parser/parse.c: use ruby_xfree().
ext/json/ext/parser/parse.rl: ditto.
ext/json/ext/parser/unicode.c: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19438 b2dd03c8-39d4-4d8f-98ff-823fe69b080e