* prelude.rb (Mutex::synchronize): capture exception from unlock.

  [ruby-dev:32935]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@14977 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/prelude.rb b/prelude.rb
index 8d6f70657..a38a57859 100644
--- a/prelude.rb
+++ b/prelude.rb
@@ -7,7 +7,7 @@ class Mutex
     begin
       yield
     ensure
-      self.unlock
+      self.unlock rescue nil
     end
   end
 end