request.rb in packetgen-plugin-smb-0.6.2

- old
+ new

@@ -1,12 +1,12 @@
+# frozen_string_literal: true
+
 # This file is part of packetgen-plugin-smb.
 # See https://github.com/sdaubert/packetgen-plugin-smb for more informations
 # Copyright (C) 2018 Sylvain Daubert <sylvain.daubert@laposte.net>
 # This program is published under MIT license.
 
-# frozen_string_literal: true
-
 module PacketGen::Plugin
   class SMB
     # Namespace for NT_CREATE_ANDX related classes
     module NtCreateAndX
       # SMB Command NtCreateAndX request.
@@ -126,11 +126,11 @@
         define_field :byte_count, PacketGen::Types::Int16le
         # @!attribute pad1
         #  Padding before {#filename} to align it on 16-bit boundary. Only present
         #  if {SMB#flags2_unicode?} is +true+.
         #  @return [Integer]
-        define_field :pad1, PacketGen::Types::Int8, optional: ->(h) { h.packet && h.packet.smb.flags2_unicode? }
+        define_field :pad1, PacketGen::Types::Int8, optional: ->(h) { h&.packet&.smb&.flags2_unicode? }
         # @!attribute filename
         #  A string that represents the fully qualified name of the file
         #  relative to the supplied TID
         # @return [String]
         define_field :filename, SMB::String, builder: ->(h, t) { t.new(unicode: !h.packet || h.packet.smb.flags2_unicode?) }
@@ -152,8 +152,8 @@
           pad1sz = self.present?(:pad1) ? 1 : 0
           bcount = pad1sz + filename_len + self[:extra_bytes].sz
           self.byte_count = bcount
         end
       end
-      end
+    end
   end
 end