fix Ruby warnings

Found in the check-warnings target in pkg.mk

3 files changed, 7 insertions, 5 deletions

diff --git a/lib/raindrops/aggregate/last_data_recv.rb b/lib/raindrops/aggregate/last_data_recv.rb
index 1e18d76..eca89a2 100644
--- a/lib/raindrops/aggregate/last_data_recv.rb
+++ b/lib/raindrops/aggregate/last_data_recv.rb
@@ -46,7 +46,8 @@ module Raindrops::Aggregate::LastDataRecv
   # for accuracy.
   def self.extended(obj)
     obj.raindrops_aggregate = default_aggregate
-    obj.setsockopt Socket::SOL_TCP, tcp_defer_accept = 9, seconds = 60
+    # obj.setsockopt Socket::SOL_TCP, tcp_defer_accept = 9, seconds = 60
+    obj.setsockopt Socket::SOL_TCP, 9, 60
   end
 
   # :stopdoc:
diff --git a/lib/raindrops/aggregate/pmq.rb b/lib/raindrops/aggregate/pmq.rb
index 6497ce1..a2dd45e 100644
--- a/lib/raindrops/aggregate/pmq.rb
+++ b/lib/raindrops/aggregate/pmq.rb
@@ -229,11 +229,11 @@ class Raindrops::Aggregate::PMQ
   def outliers_high; aggregate.outliers_high; end
 
   # proxy for \Aggregate#to_s
-  def to_s(*args); aggregate.to_s *args; end
+  def to_s(*args); aggregate.to_s(*args); end
 
   # proxy for \Aggregate#each
-  def each; aggregate.each { |*args| yield *args }; end
+  def each; aggregate.each { |*args| yield(*args) }; end
 
   # proxy for \Aggregate#each_nonzero
-  def each_nonzero; aggregate.each_nonzero { |*args| yield *args }; end
+  def each_nonzero; aggregate.each_nonzero { |*args| yield(*args) }; end
 end
diff --git a/lib/raindrops/watcher.rb b/lib/raindrops/watcher.rb
index 6ecd3ed..6d965a5 100644
--- a/lib/raindrops/watcher.rb
+++ b/lib/raindrops/watcher.rb
@@ -228,6 +228,7 @@ class Raindrops::Watcher
   end
 
   def get(env)
+    retried = false
     case env["PATH_INFO"]
     when "/"
       index
@@ -247,7 +248,7 @@ class Raindrops::Watcher
       not_found
     end
     rescue Errno::EDOM
-      raise if defined?(retried)
+      raise if retried
       retried = true
       wait_snapshot
       retry