Bug #669

nil を引数にして Iconv.new を呼ぶとSEGV

Added by hiroshi (Hiroshi MORIYAMA) over 3 years ago. Updated about 1 year ago.

Status:Closed Start date:10/21/2008
Priority:Normal Due date:
Assignee:- % Done:

0%
Category:ext
Target version:2.0.0
ruby -v:

Description

次の例のように Iconv.new や Iconv.open などの第一、又は第二引
数に nil を指定して呼ぶと、rubyが落ちます。nil の他にはシンボ
ルや true などで落ちました。パッチファイルを添付します。

例:

% ./ruby1.9 -riconv -e "Iconv.new(nil, 'UTF-8')"
-e:1: [BUG] Segmentation fault
ruby 1.9.0 (2008-10-21 revision 19843) [i686-linux]

-- control frame ----------
c:0005 p:---- s:0013 b:0013 l:000012 d:000012 CFUNC  :initialize
c:0004 p:---- s:0011 b:0011 l:000010 d:000010 CFUNC  :new
c:0003 p:0018 s:0006 b:0006 l:000005 d:000005 TOP    -e:1
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH :inherited
c:0001 p:0000 s:0002 b:0002 l:000001 d:000001 TOP    <dummy toplevel>:17
---------------------------
DBG> : "-e:1:in `initialize'"
DBG> : "-e:1:in `new'"
DBG> : "-e:1:in `<main>'"
-- backtrace of native function call (Use addr2line) --
0x811c205
0x81486ce
0x814872b
0x80cef73
0xb7f36440
0xb7f268c7
0xb7f270ee
0x810ca3e
0x8119223
0x8119696
0x8059ca3
0x808151a
0x810ca3e
0x811a9c2
0x8112e89
0x81174db
0x8117709
0x805a27f
0x805bbbe
0x8059131
0xb7d90ea8
0x8059041
-------------------------------------------------------
zsh: abort      ./ruby1.9 -riconv -e "Iconv.new(nil, 'UTF-8')"

fix-segv-by-iconv-new-with-not-string.diff (2.1 kB) hiroshi (Hiroshi MORIYAMA), 10/21/2008 07:06 am

History

#1
Updated by nobu (Nobuyoshi Nakada) over 3 years ago

  • Status changed from Open to Closed

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