Bug #2959

IO#codepoints crashes MRI/mingw on Windows

Added by vvs (Vladimir Sizikov) about 2 years ago. Updated about 1 year ago.

[ruby-core:28650]
Status:Closed Start date:03/14/2010
Priority:Normal Due date:
Assignee:- % Done:

100%
Category:-
Target version:-
ruby -v:ruby 1.9.2dev (2010-03-05 trunk 26821) [i386-mingw32]

Description

One earlier MRI 1.9.2 builds on Windows, IO#codepoints  just didn't do *anything*.
With more recent versions, MRI crashes.

ruby -ve "File.open('TODO').codepoints{|c| p c}"

ruby 1.9.2dev (2010-03-05 trunk 26821) [i386-mingw32]
-e:1: [BUG] Segmentation fault
ruby 1.9.2dev (2010-03-05 trunk 26821) [i386-mingw32]

-- control frame ----------
c:0004 p:---- s:0009 b:0009 l:000008 d:000008 CFUNC  :codepoints
c:0003 p:0023 s:0006 b:0006 l:0010c4 d:000964 EVAL   -e:1
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:0000 s:0002 b:0002 l:0010c4 d:0010c4 TOP
---------------------------
-- Ruby level backtrace information ----------------------------------------
-e:1:in `<main>'
-e:1:in `codepoints'

Associated revisions

Revision 26926
Added by nobu (Nobuyoshi Nakada) about 2 years ago

* io.c (rb_io_each_codepoint): read directly when readconv is needed but internal encoding is not set. [ruby-core:28650]

History

#1
Updated by nobu (Nobuyoshi Nakada) about 2 years ago

  • Status changed from Open to Closed
  • % Done changed from 0 to 100
This issue was solved with changeset r26926.
Vladimir, thank you for reporting this issue.
Your contribution to Ruby is greatly appreciated.
May Ruby be with you.

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