From: "nagachika (Tomoyuki Chikanaga)" <nagachika00@...>
Date: 2013-10-10T01:04:58+09:00
Subject: [ruby-core:57787] [ruby-trunk - Bug #8654] SEGV in Array#count


Issue #8654 has been updated by nagachika (Tomoyuki Chikanaga).

Backport changed from 1.9.3: REQUIRED, 2.0.0: REQUIRED to 1.9.3: REQUIRED, 2.0.0: DONE

backported r42040, r42041 and r42047 to ruby_2_0_0 at r43228.
----------------------------------------
Bug #8654: SEGV in Array#count
https://bugs.ruby-lang.org/issues/8654#change-42394

Author: Glass_saga (Masaki Matsushita)
Status: Closed
Priority: Normal
Assignee: Glass_saga (Masaki Matsushita)
Category: core
Target version: current: 2.1.0
ruby -v: ruby 2.1.0dev (2013-07-18 trunk 42039) [x86_64-linux]
Backport: 1.9.3: REQUIRED, 2.0.0: DONE


Following code causes SEGV.

a1 = []
a2 = Array.new(100) {|i| i }
a2.count do |i|
  p i
  a2.replace(a1) if i == 0
end


-- 
http://bugs.ruby-lang.org/