[macruby-changes] [5068] MacRuby/trunk/lib/stringio.rb

[source_changes at macosforge.org]

Revision: 5068
          http://trac.macosforge.org/projects/ruby/changeset/5068
Author:   lsansonetti at apple.com
Date:     2010-12-21 20:32:13 -0800 (Tue, 21 Dec 2010)
Log Message:
-----------
fix a bug in StringIO#puts when called with recursive arrays

Modified Paths:
--------------
    MacRuby/trunk/lib/stringio.rb

Modified: MacRuby/trunk/lib/stringio.rb
===================================================================
--- MacRuby/trunk/lib/stringio.rb	2010-12-22 04:15:37 UTC (rev 5067)
+++ MacRuby/trunk/lib/stringio.rb	2010-12-22 04:32:13 UTC (rev 5068)
@@ -574,8 +574,17 @@
         else
           begin
             arg = arg.to_ary
-            arg.each {|a| puts a }
-            next
+            recur = false
+            arg.each do |a| 
+              if arg == a
+                recur = true
+                break
+              else
+                puts a
+              end
+            end
+            next unless recur
+            line = '[...]'
           rescue
             line = arg.to_s
           end
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