Ruby » Ruby master

merges r32283 from trunk into ruby_1_9_2.¶

• variable.c (rb_const_get_0): should not look for superclasses if
  the second optional argument is given for #const_get().
  fix [Bug #3422] [Bug #3423]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@32917 b2dd03c8-39d4-4d8f-98ff-823fe69b080e