lib/websocket/handshake/base.rb in websocket-1.2.7 vs lib/websocket/handshake/base.rb in websocket-1.2.8

@@ -23,10 +23,10 @@
         end
 
         @state = :new
         @handler = nil
 
-        @data = +''
+        @data = String.new('')
         @headers ||= {}
         @protocols ||= []
       end
 
       # @abstract Add data to handshake