Remove warning in tests.

djanowski · djanowski · commit e95e40f99d49 · 2014-12-09T12:04:57.000-03:00
diff --git a/test/internals_test.rb b/test/internals_test.rb
@@ -379,7 +379,7 @@ def af_family_supported(af)
           begin
             sa = Socket.pack_sockaddr_in(1024 + Random.rand(63076), hosts[af])
             s.bind(sa)
-          rescue Errno::EADDRINUSE => e
+          rescue Errno::EADDRINUSE
             tries -= 1
             retry if tries > 0
 
