Issue #12218 has been updated by Tomoyuki Chikanaga.

Backport changed from 2.1: DONE, 2.2: REQUIRED, 2.3: DONE to 2.1: DONE, 2.2: DONE, 2.3: DONE

Backported into ruby_2_2 branch at r54430.

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Bug #12218: Undefined behaviour
https://bugs.ruby-lang.org/issues/12218#change-57856

* Author: Andreas Schwab
* Status: Closed
* Priority: Normal
* Assignee: 
* ruby -v: ruby 2.3.0p0 (2015-12-25 revision 53290) [m68k-linux-gnu]
* Backport: 2.1: DONE, 2.2: DONE, 2.3: DONE
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This patch fixes undefined behaviour.

---Files--------------------------------
undefined.patch (1014 Bytes)


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