Backport #8587: Back porting r41623

• Status: Closed
• Priority: Normal
• Assignee: nagachika (Tomoyuki Chikanaga)

[mrkn (Kenta Murata)]

r41623 fixes a bug of BigMath.exp in the case of negative non-BigDecimal arguments.

cf. https://github.com/ruby/ruby/pull/332

[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。

[mrkn (Kenta Murata)]

そうですね。あの issue はすっかり見逃していたので、彼には悪いことをしてしまいました。
trunk の ChangeLog には彼の名前を書き加えました。

[nagachika (Tomoyuki Chikanaga)]

ありがとうございます!
一緒にバックポートしておきます。

[nagachika (Tomoyuki Chikanaga)]

• % Done changed from 0 to 100
• Status changed from Assigned to Closed

This issue was solved with changeset r41733.
Kenta, thank you for reporting this issue.
Your contribution to Ruby is greatly appreciated.
May Ruby be with you.

---

merge revision(s) 41623,41723: [Backport #6862] [Backport #8587]

* ext/bigdecimal/bigdecimal.c (BigMath_s_exp): Fix for the cases when
  the argument x is not a BigDecimal.
  This change is based on the patch made by Garth Snyder.
  [Fix GH-332] https://github.com/ruby/ruby/pull/332
  This change is based on the patch made by Heesob Park and Garth Snyder.
  [Bug #6862] [ruby-core:47145]