Fix a condition and just call rb_fstring [Feature #15251]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65374 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Fix a condition and just call rb_fstring [Feature #15251]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65374 b2dd03c8-39d4-4d8f-98ff-823fe69b080e