e$B%A%1%C%He(B #3476 e$B$,99?7$5$l$^$7$?!#e(B (by Nobuyoshi N.)
e$B%9%F!<%?%9e(B Opene$B$+$ie(BClosede$B$KJQ99e(B
This issue was solved with changeset r28426.
Kazuhiro, thank you for reporting this issue.
Your contribution to Ruby is greatly appreciated.
May Ruby be with you.