Issue #14270 has been reported by nagachika (Tomoyuki Chikanaga).

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Bug #14270: backport r61563 (fix SEGV touching uninitialized memory)
https://bugs.ruby-lang.org/issues/14270

* Author: nagachika (Tomoyuki Chikanaga)
* Status: Closed
* Priority: Normal
* Assignee: 
* Target version: 
* ruby -v: -
* Backport: 2.3: DONTNEED, 2.4: REQUIRED, 2.5: REQUIRED
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backport 管理用チケットです。



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