Issue #3630 has been updated by Nobuyoshi Nakada.

Category set to core
Status changed from Open to Closed

Fixed at r28796.

BTW, please avoid filing Bug issues to 1.9.1, unless it is particular to 1.9.1.
In general, 1.9.1 should accept Backport issues only.

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http://redmine.ruby-lang.org/issues/show/3630

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http://redmine.ruby-lang.org