name.rb in packetgen-2.7.0

- old
+ new

@@ -6,15 +6,13 @@
 # frozen_string_literal: true
 
 module PacketGen
   module Header
     class DNS
-
       # DNS Name, defined as a suite of labels. A label is of type {Types::IntString}.
       # @author Sylvain Daubert
       class Name < Types::Array
-
         # Mask to decode a pointer on another label
         POINTER_MASK = 0xc000
 
         # @return [DNS]
         attr_accessor :dns
@@ -54,22 +52,22 @@
           clear
           return self if str.nil?
 
           force_binary str
           start = 0
-          while true
+          loop do
             index = str[start, 2].unpack('n').first
             if pointer? index
               # Pointer on another label
               @pointer = str[start, 2]
               break
             else
               label = Types::IntString.new
               label.read(str[start..-1])
               start += label.sz
               self << label
-              break if label.length == 0 or str[start..-1].length == 0
+              break if label.length.zero? || str[start..-1].length.zero?
             end
           end
           # force resolution of compressed names
           name_from_pointer
           self
@@ -99,19 +97,19 @@
         end
 
         def name_from_pointer
           return nil unless @pointer
           return @pointer_name if @pointer_name
-          
+
           index = @pointer.unpack('n').first
           mask = ~POINTER_MASK & 0xffff
           ptr = index & mask
           name = Name.new
           name.dns = @dns
           @pointer_name = name.read(self.dns.to_s[ptr..-1]).to_human
         end
 
-        def record_from_hash(hsh)
+        def record_from_hash(_hsh)
           raise NotImplementedError, "not supported by #{self.class}"
         end
       end
     end
   end