fix Ruby warnings
commit18318887920773d43b72e9fb6490d3e74674bcf0
authorEric Wong <normalperson@yhbt.net>
Mon, 27 Jun 2011 03:30:39 +0000 (27 03:30 +0000)
committerEric Wong <normalperson@yhbt.net>
Mon, 27 Jun 2011 03:42:43 +0000 (27 03:42 +0000)
tree94d0a2d11aad58c9b48e2f726bfe0138d5c1d57f
parentad3bf417b45d50be7b0121b5dacca2bc95b7953b
fix Ruby warnings

Found in the check-warnings target in pkg.mk
examples/linux-listener-stats.rb
lib/raindrops/aggregate/last_data_recv.rb
lib/raindrops/aggregate/pmq.rb
lib/raindrops/watcher.rb
test/ipv6_enabled.rb
test/test_aggregate_pmq.rb
test/test_linux.rb
test/test_linux_ipv6.rb
test/test_linux_middleware.rb
test/test_middleware_unicorn.rb
test/test_middleware_unicorn_ipv6.rb