From: Tanaka Akira <akr@...>
Date: 2008-08-01T19:21:24+09:00
Subject: [ruby-dev:35714] "\xEF\xB8\x80".encode("EUC-JP", "UTF-8") dumps core

以下のようにすると SEGV します。

% ./ruby -e '"\xEF\xB8\x80".encode("EUC-JP", "UTF-8")'
-e:1: [BUG] Segmentation fault
ruby 1.9.0 (2008-08-01 revision 18300) [i686-linux]

-- control frame ----------
c:0004 p:---- s:0011 b:0011 l:000010 d:000010 CFUNC  :encode
c:0003 p:0012 s:0006 b:0006 l:000005 d:000005 TOP    -e:1
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH :private_class_method
c:0001 p:0000 s:0002 b:0002 l:000001 d:000001 TOP    <dummy toplevel>:17
---------------------------
DBG> : "-e:1:in `encode'"
DBG> : "-e:1:in `<main>'"
-- backtrace of native function call (Use addr2line) --
0x81173ab
0x813cad1
0x813cb09
0x80d76db
0xb7f6b440
0x80fa3b3
0x80fa64e
0x80fa7b0
0x810a076
0x8114820
0x8114373
0x8110a2c
0x8114a23
0x8115071
0x805a448
0x805a4eb
0x8058ec8
0xb7dcbea8
0x8058dd1
-------------------------------------------------------
zsh: abort (core dumped)  ./ruby -e '"\xEF\xB8\x80".encode("EUC-JP", "UTF-8")'
-- 
[田中 哲][たなか あきら][Tanaka Akira]