use StringScanner.concat

levinalex · Jun 12, 2011 · 7f3288a · 7f3288a
1 parent 3dfdb77
commit 7f3288a
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/lib/packet_io/io_listener.rb b/lib/packet_io/io_listener.rb
@@ -84,12 +84,11 @@ class LineBasedProtocol < Base
     # @param [String] data
     #
     def receive(data)
-      @memo ||= ""
-      scanner = StringScanner.new(@memo + data)
-      while s = scanner.scan(/.*?\n/)
+      @data ||= StringScanner.new("")
+      @data = @data.concat(data)
+      while s = @data.scan(/.*?\n/)
         forward(s.strip)
       end
-      @memo = scanner.rest
       nil
     end