some minor optimizations

[senf.git] / senf / Packets / PacketParser.hh

diff --git a/senf/Packets/PacketParser.hh b/senf/Packets/PacketParser.hh
index a242574..fb41642 100644 (file)
--- a/senf/Packets/PacketParser.hh
+++ b/senf/Packets/PacketParser.hh
@@ -406,7 +406,7 @@ namespace senf {
         \ingroup packetparser
      */
     template <class Parser>
-    PacketParserBase::size_type bytes(Parser p);
+    PacketParserBase::size_type bytes(Parser const & p);
 
     namespace detail { template <class Parser> class ParserInitBytes; }
     namespace detail { template <class Parser> class ParserIsFixed; }