Bug #4793: 特定のSyntaxErrorでirbが落ちる

• Status: Closed
• Assignee: keiju (Keiju Ishitsuka)
• Target version: 1.9.3
• ruby -v: ruby 1.9.3dev (2011-04-16 trunk 31298) [x86_64-linux]

[ktsj (Kazuki Tsujimoto)]

=begin
以下のコードでirbが落ちます。

$ ./ruby -Ilib bin/irb
irb(main):001:0> next
SyntaxError: (irb):1: Can't escape from eval with next
/home/k_tsj/work/ruby-trunk/lib/irb/workspace.rb:100:in sub!': can't modify frozen String (RuntimeError) (snip) from bin/irb:12:in '

パッチです。

diff --git a/lib/irb/workspace.rb b/lib/irb/workspace.rb
index 991df2e..dd781f6 100644
--- a/lib/irb/workspace.rb
+++ b/lib/irb/workspace.rb
@@ -97,7 +97,7 @@ EOF
when 3
return nil if bt =~ /irb/.*.rb/
return nil if bt =~ /irb.rb/

• bt.sub!(/:\s*in `irb_binding'/, '')

• bt = bt.sub(/:\s*in `irb_binding'/, '')
  end
  bt
  end
  =end

[znz (Kazuhiro NISHIYAMA)]

• Category set to lib
• Assignee set to keiju (Keiju Ishitsuka)
• Target version set to 1.9.3

[keiju (Keiju Ishitsuka)]

• Status changed from Open to Closed

パッチ適用しました。