From: "nagachika (Tomoyuki Chikanaga)" Date: 2013-07-01T09:48:50+09:00 Subject: [ruby-dev:47473] [Backport 200 - Backport #8587][Assigned] Back porting r41623 Issue #8587 has been updated by nagachika (Tomoyuki Chikanaga). Status changed from Open to Assigned https://bugs.ruby-lang.org/issues/6862#change-40133 で Heesob がもっと前からパッチ出してたのに……と訴えているので、ChangeLog に追記しておいたほうがいいかと思うのですがどうでしょう。 ---------------------------------------- Backport #8587: Back porting r41623 https://bugs.ruby-lang.org/issues/8587#change-40216 Author: mrkn (Kenta Murata) Status: Assigned Priority: Normal Assignee: nagachika (Tomoyuki Chikanaga) Category: Target version: r41623 fixes a bug of BigMath.exp in the case of negative non-BigDecimal arguments. cf. https://github.com/ruby/ruby/pull/332 -- http://bugs.ruby-lang.org/