leakchecker.rb: no conversion

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60910 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 1 deletions

diff --git a/test/lib/leakchecker.rb b/test/lib/leakchecker.rb
index be4b83681f..8094fcbde7 100644
--- a/test/lib/leakchecker.rb
+++ b/test/lib/leakchecker.rb
@@ -198,6 +198,10 @@ class LeakChecker
   end
 
   def puts(*a)
-    MiniTest::Unit.output.puts(*a)
+    output = MiniTest::Unit.output
+    if defined?(output.set_encoding)
+      output.set_encoding(nil, nil)
+    end
+    output.puts(*a)
   end
 end