Backport #8266: Backport r40216 (fiddle's mprotect)

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

[naruse (Yui NARUSE)]

r40216 を backport お願いします。
とりあえず segv はしなくなります。

[nagachika (Tomoyuki Chikanaga)]

• Status changed from Open to Assigned
• Assignee set to nagachika (Tomoyuki Chikanaga)

ありがとうございます。とりあえず rubyci で SEGV って出ると精神衛生上よくないので先んじて入れます。

[nagachika (Tomoyuki Chikanaga)]

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

This issue was solved with changeset r40290.
Yui, thank you for reporting this issue.
Your contribution to Ruby is greatly appreciated.
May Ruby be with you.

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merge revision(s) 40216: [Backport #8266]

* ext/fiddle/closure.c (initialize): check mprotect's return value.
  If mprotect is failed because of PaX or something, its function call
  will cause SEGV.
  http://c5664.rubyci.org/~chkbuild/ruby-trunk/log/20130401T210301Z.diff.html.gz