[MacRuby] #1396: macirb: Nokogiri operation results in SIGBUS

[MacRuby]

#1396: macirb: Nokogiri operation results in SIGBUS
--------------------------------+-------------------------------------------
 Reporter:  sohocoke@…          |       Owner:  lsansonetti@…        
     Type:  defect              |      Status:  new                  
 Priority:  minor               |   Milestone:                       
Component:  MacRuby             |    Keywords:                       
--------------------------------+-------------------------------------------
 The following sequence of commands in irb results in a SIGBUS.
 {{{
 [~/.rvm/gems/macruby-nightly/gems]$ irb -v
 DietRB (0.6.1)
 [~/.rvm/gems/macruby-nightly/gems]$ irb
 irb(main):001:0> require 'rubygems'
 => false
 irb(main):002:0> require 'nokogiri'
 WARNING: Nokogiri was built against LibXML version 2.7.4, but has
 dynamically loaded 2.7.3
 => true
 irb(main):003:0>
 => nil
 irb(main):004:0> file_path =
 '/Library/Developer/Documentation/DocSets/com.apple.adc.documentation.AppleiOS5_0.iOSLibrary.docset/Contents/Resources/Documents/index.html'
 =>
 "/Library/Developer/Documentation/DocSets/com.apple.adc.documentation.AppleiOS5_0.iOSLibrary.docset/Contents/Resources/Documents/index.html"
 irb(main):005:0>
 => nil
 irb(main):006:0> doc = Nokogiri::HTML(open file_path)
 => <<snip>>
 irb(main):007:0> doc.search('//script').each do |e|
 irb(main):008:1>     e.remove
 irb(main):009:0> end
 Bus error: 10
 }}}

 macruby itself runs the same code fine:
 {{{
 [~/.rvm/gems/macruby-nightly/gems]$ ruby -v
 MacRuby 0.11 (ruby 1.9.2) [universal-darwin10.0, x86_64]
 [~/.rvm/gems/macruby-nightly/gems]$ ruby << EOF
 > require 'rubygems'
 > require 'nokogiri'
 >
 > file_path =
 '/Library/Developer/Documentation/DocSets/com.apple.adc.documentation.AppleiOS5_0.iOSLibrary.docset/Contents/Resources/Documents/index.html'
 >
 > doc = Nokogiri::HTML(open file_path)
 > doc.search('//script').each do |e|
 >   e.remove
 > end
 > EOF
 WARNING: Nokogiri was built against LibXML version 2.7.4, but has
 dynamically loaded 2.7.3
 [~/.rvm/gems/macruby-nightly/gems]$
 }}}

-- 
Ticket URL: <http://www.macruby.org/trac/ticket/1396>
MacRuby <http://macruby.org/>