so_reuseport fixups

Author: viuginick1

lib/ruby-debug-ide.rb

@@ -120,12 +120,7 @@ def start_control(host, port, notify_dispatcher)
           server = notify_dispatcher_if_needed(host, port, notify_dispatcher) do |real_port, port_changed|
             s = Socket.new Socket::AF_INET, Socket::SOCK_STREAM
 
-            if Debugger.is_windows
-              reuse_opt = Socket::SO_REUSEADDR
-            else
-              reuse_opt = Socket::SO_REUSEPORT
-            end
-            s.setsockopt Socket::SOL_SOCKET, reuse_opt, true
+            s.setsockopt Socket::SOL_SOCKET, Debugger.is_windows ? Socket::SO_REUSEADDR : Socket::SO_REUSEPORT, true
 
             s.bind Addrinfo.tcp host, real_port
             s.listen 0
@@ -195,6 +190,8 @@ def notify_dispatcher_if_needed(host, port, need_notify)
           sleep 0.3
         end unless connected
       end
+
+      nil
     end
   end
 

lib/ruby-debug-ide/multiprocess/pre_child.rb

@@ -9,7 +9,7 @@ def pre_child(options = nil)
             'frame_bind'  => false,
             'host'        => ENV['DEBUGGER_HOST'],
             'load_mode'   => false,
-            'port'        =>  ENV['DEBUGGER_PORT'],
+            'port'        => ENV['DEBUGGER_PORT'],
             'stop'        => false,
             'tracing'     => false,
             'int_handler' => true,