Backport #5546

Bus error in Complex.rationalize

Added by Dave Thomas over 2 years ago. Updated over 2 years ago.

[ruby-core:40667]
Status:Closed
Priority:Normal
Assignee:Yuki Sonoda

Description

This only happens if you pass in a parameter to rationalize.

=begin
dave[ruby3/Book 20:05:52] ruby -ve 'p Complex(2.5, 0).rationalize(1)'
ruby 1.9.3p0 (2011-10-30 revision 33570) [x8664-darwin11.2.0]
-e:1: [BUG] Segmentation fault
ruby 1.9.3p0 (2011-10-30 revision 33570) [x86
64-darwin11.2.0]

-- Control frame information -----------------------------------------------
c:0005 p:---- s:0013 b:0013 l:000012 d:000012 CFUNC :rationalize
c:0004 p:---- s:0011 b:0011 l:000010 d:000010 CFUNC :rationalize
c:0003 p:0022 s:0007 b:0006 l:000c98 d:0011c8 EVAL -e:1
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:0000 s:0002 b:0002 l:000c98 d:000c98 TOP

-- Ruby level backtrace information ----------------------------------------
-e:1:in <main>'
-e:1:in
rationalize'
-e:1:in `rationalize'

-- C level backtrace information -------------------------------------------

See Crash Report log file under ~/Library/Logs/CrashReporter or
/Library/Logs/CrashReporter, for the more detail of.

-- Other runtime information -----------------------------------------------

  • Loaded script: -e

  • Loaded features:

    0 enumerator.so
    1 /Users/dave/.rvm/rubies/ruby-1.9.3-p0/lib/ruby/1.9.1/x8664-darwin11.2.0/enc/encdb.bundle
    2 /Users/dave/.rvm/rubies/ruby-1.9.3-p0/lib/ruby/1.9.1/x86
    64-darwin11.2.0/enc/trans/transdb.bundle
    3 /Users/dave/.rvm/rubies/ruby-1.9.3-p0/lib/ruby/siteruby/1.9.1/rubygems/defaults.rb
    4 /Users/dave/.rvm/rubies/ruby-1.9.3-p0/lib/ruby/1.9.1/x86
    64-darwin11.2.0/rbconfig.rb
    5 /Users/dave/.rvm/rubies/ruby-1.9.3-p0/lib/ruby/siteruby/1.9.1/rubygems/deprecate.rb
    6 /Users/dave/.rvm/rubies/ruby-1.9.3-p0/lib/ruby/site
    ruby/1.9.1/rubygems/exceptions.rb
    7 /Users/dave/.rvm/rubies/ruby-1.9.3-p0/lib/ruby/siteruby/1.9.1/rubygems/customrequire.rb
    8 /Users/dave/.rvm/rubies/ruby-1.9.3-p0/lib/ruby/site_ruby/1.9.1/rubygems.rb

    [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
    =end

Associated revisions

Revision 33907
Added by Yui NARUSE over 2 years ago

merge revision(s) r33613:

* complex.c (nucomp_rationalize): fix function.  
  [Bug #5546]

History

#1 Updated by Kenta Murata over 2 years ago

  • Assignee set to Kenta Murata

#2 Updated by Nobuyoshi Nakada over 2 years ago

  • Tracker changed from Backport to Bug
  • Project changed from Backport93 to ruby-trunk

#3 Updated by Nobuyoshi Nakada over 2 years ago

  • Status changed from Open to Closed
  • % Done changed from 0 to 100

This issue was solved with changeset r33613.
Dave, thank you for reporting this issue.
Your contribution to Ruby is greatly appreciated.
May Ruby be with you.


  • complex.c (nucomp_rationalize): fix function. [Bug #5546]

#4 Updated by Nobuyoshi Nakada over 2 years ago

  • Tracker changed from Bug to Backport
  • Project changed from ruby-trunk to Backport93

#5 Updated by Nobuyoshi Nakada over 2 years ago

  • Status changed from Closed to Assigned
  • Assignee changed from Kenta Murata to Yuki Sonoda

#6 Updated by Yui NARUSE over 2 years ago

  • Status changed from Assigned to Closed

This issue was solved with changeset r33907.
Dave, thank you for reporting this issue.
Your contribution to Ruby is greatly appreciated.
May Ruby be with you.


merge revision(s) r33613:

* complex.c (nucomp_rationalize): fix function.  
  [Bug #5546]

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