Avoid redudent returns.

The last expression of a method is the return value.  So:

    def foo; false ; end

Is the same as:

    def foo; return false;  end

9 files changed, 13 insertions, 13 deletions

diff --git a/lib/custodian/protocoltest/dns.rb b/lib/custodian/protocoltest/dns.rb
index 4bdbd83..c544b38 100644
--- a/lib/custodian/protocoltest/dns.rb
+++ b/lib/custodian/protocoltest/dns.rb
@@ -118,7 +118,7 @@ module Custodian
           @error = "DNS server *#{@host}* (#{@server_ip}) returned the wrong records for @#{resolve_name} IN #{resolve_type}@.\n\nWe expected '#{resolve_expected.join(",")}', but we received '#{results.join(",")}'\n"
         end
 
-        return @error.nil?
+        @error.nil?
       end
 
 
diff --git a/lib/custodian/protocoltest/dnsbl.rb b/lib/custodian/protocoltest/dnsbl.rb
index da93ff0..50a3b7b 100644
--- a/lib/custodian/protocoltest/dnsbl.rb
+++ b/lib/custodian/protocoltest/dnsbl.rb
@@ -98,7 +98,7 @@ module Custodian
           end
         end
 
-        return false
+        false
       end
 
 
diff --git a/lib/custodian/protocoltest/http.rb b/lib/custodian/protocoltest/http.rb
index 9226441..665e789 100644
--- a/lib/custodian/protocoltest/http.rb
+++ b/lib/custodian/protocoltest/http.rb
@@ -331,7 +331,7 @@ module Custodian
         #
         #  All done.
         #
-        return true
+        true
       end
 
       #
diff --git a/lib/custodian/protocoltest/ldap.rb b/lib/custodian/protocoltest/ldap.rb
index ba8b442..aee09e0 100644
--- a/lib/custodian/protocoltest/ldap.rb
+++ b/lib/custodian/protocoltest/ldap.rb
@@ -133,7 +133,7 @@ module Custodian
       end
 
       @error = "LDAP server test failed against '#{@host}' with username '#{@ldap_user}' and password '#{@ldap_pass}'"
-      return false
+      false
     end
 
 
diff --git a/lib/custodian/protocoltest/ping.rb b/lib/custodian/protocoltest/ping.rb
index 90e4241..5a9bf0a 100644
--- a/lib/custodian/protocoltest/ping.rb
+++ b/lib/custodian/protocoltest/ping.rb
@@ -184,7 +184,7 @@ module Custodian
         # So by the time we reach here we know that all the addresses
         # were pingable.
         #
-        return true
+        true
       end
 
 
diff --git a/lib/custodian/protocoltest/ssl.rb b/lib/custodian/protocoltest/ssl.rb
index 67af348..9f65712 100644
--- a/lib/custodian/protocoltest/ssl.rb
+++ b/lib/custodian/protocoltest/ssl.rb
@@ -19,7 +19,7 @@ class SSLCheck
 
   # This is a helper for console-debugging.
   def verbose( msg )
-    return(msg)
+    (msg)
   end
 
   #
@@ -186,7 +186,7 @@ class SSLCheck
       s.close if s.respond_to?(:close) and !s.closed?
     end
 
-    return @certificate
+    @certificate
   end
 
   #
@@ -232,7 +232,7 @@ class SSLCheck
       s.close if s.respond_to?(:close) and !s.closed?
     end
 
-    return false
+    false
   end
 
   def verify_subject
diff --git a/lib/custodian/protocoltest/tcp.rb b/lib/custodian/protocoltest/tcp.rb
index dfaab2d..60c7be7 100644
--- a/lib/custodian/protocoltest/tcp.rb
+++ b/lib/custodian/protocoltest/tcp.rb
@@ -126,7 +126,7 @@ module Custodian
         # reset the error, in case we were previously executed.
         @error = nil
 
-        return( run_test_internal( @host, @port, @banner, ( ! @banner.nil? ) ) )
+        ( run_test_internal( @host, @port, @banner, ( ! @banner.nil? ) ) )
       end
 
 
@@ -246,7 +246,7 @@ module Custodian
         #  All was OK
         #
         @error = nil
-        return true
+        true
       end
 
 
@@ -318,7 +318,7 @@ module Custodian
           return false
         end
         @error = "Misc failure"
-        return false
+        false
       end
 
 
diff --git a/lib/custodian/util/ping.rb b/lib/custodian/util/ping.rb
index 4056803..771cfd6 100644
--- a/lib/custodian/util/ping.rb
+++ b/lib/custodian/util/ping.rb
@@ -85,7 +85,7 @@ module Custodian
         else
           puts "ERROR: Resolved to neither an IPv6 or IPv4 address."
         end
-        return false
+        false
       end
 
     end
diff --git a/lib/custodian/worker.rb b/lib/custodian/worker.rb
index 2c806fd..9f66e4a 100644
--- a/lib/custodian/worker.rb
+++ b/lib/custodian/worker.rb
@@ -232,7 +232,7 @@ module Custodian
 
       end
 
-      return result
+      result
     end