From: Kazuhiro NISHIYAMA <redmine@...>
Date: 2010-04-11T11:53:54+09:00
Subject: [ruby-dev:40954] [Bug #3127] Encoding#replicate(non_string)

Bug #3127: Encoding#replicate(non_string)
http://redmine.ruby-lang.org/issues/show/3127

起票者: Kazuhiro NISHIYAMA
ステータス: Open, 優先度: Normal
カテゴリ: core, Target version: 1.9.2
ruby -v: ruby 1.9.2dev (2010-04-11 trunk 27297) [i686-linux]

Encoding#replicate(name) に String 以外のオブジェクトを渡すと落ちます。

% ruby-trunk -e 'Encoding::UTF_8.replicate(0)'
-e:1: [BUG] Segmentation fault
ruby 1.9.2dev (2010-04-11 trunk 27297) [i686-linux]

-- control frame ----------
c:0004 p:---- s:0010 b:0010 l:000009 d:000009 CFUNC  :replicate
c:0003 p:0019 s:0006 b:0006 l:000344 d:0008ac EVAL   -e:1
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:0000 s:0002 b:0002 l:000344 d:000344 TOP
---------------------------
-- Ruby level backtrace information ----------------------------------------
-e:1:in `<main>'
-e:1:in `replicate'

-- C level backtrace information -------------------------------------------
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9(rb_vm_bugreport+0x72) [0xb7820102]
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb771e45f]
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9(rb_bug+0x3a) [0xb771e4fa]
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb77bbfe4]
[0xb7893410]
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb780af83]
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7818f02]
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb781085c]
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7816994]
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9(rb_iseq_eval_main+0xab) [0xb7816c6b]
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb772123a]
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9(ruby_exec_node+0x25) [0xb7721275]
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9(ruby_run_node+0x35) [0xb7722875]
ruby-trunk(main+0x7e) [0x804886e]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe6) [0xb750bb56]
ruby-trunk [0x8048751]

[NOTE]
You may have encountered a bug in the Ruby interpreter or extension libraries.
Bug reports are welcome.
For details: http://www.ruby-lang.org/bugreport.html


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