X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Packets%2FDefaultBundle%2FUDPPacket.cc;h=892487fa7b631f4671167408e3fd01693477bea8;hb=fe593b5092295224c1f4334bcc97801d2cf41b89;hp=8d4a8502b534a0da4e6a5776a031892bcb89e9bd;hpb=ee64a24a7ed1dfcdb7a12f14d7df3b043e564a30;p=senf.git

diff --git a/Packets/DefaultBundle/UDPPacket.cc b/Packets/DefaultBundle/UDPPacket.cc
index 8d4a850..892487f 100644
--- a/Packets/DefaultBundle/UDPPacket.cc
+++ b/Packets/DefaultBundle/UDPPacket.cc
@@ -1,8 +1,8 @@
 // $Id$
 //
 // Copyright (C) 2006
-// Fraunhofer Institute for Open Communication Systems (FOKUS) 
-// Competence Center NETwork research (NET), St. Augustin, GERMANY 
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
 //     Stefan Bund <g0dil@berlios.de>
 //
 // This program is free software; you can redistribute it and/or modify
@@ -54,7 +54,7 @@ prefix_ boost::uint16_t senf::UDPPacketParser::calcChecksum()
     summer.feed( i()+checksum_offset+2, data().end() );
     
     // Now on to the awkward part: the IP pseudo header
-    IPv4Packet ipv4 (packet().rfind<IPv4Packet>());
+    IPv4Packet ipv4 (packet().rfind<IPv4Packet>(nothrow));
     if (ipv4) {
         // Pseudo header defined in RFC768
         summer.feed( ipv4->source().i(), 
@@ -70,7 +70,7 @@ prefix_ boost::uint16_t senf::UDPPacketParser::calcChecksum()
     } 
     else {
         // Pseudo header defined in RFC2460
-        IPv6Packet ipv6 (packet().rfind<IPv6Packet>());
+        IPv6Packet ipv6 (packet().rfind<IPv6Packet>(nothrow));
         if (ipv6) {
             summer.feed( ipv6->source().i(), 
                          ipv6->source().i() + IPv6Packet::Parser::source_t::fixed_bytes );
@@ -78,8 +78,8 @@ prefix_ boost::uint16_t senf::UDPPacketParser::calcChecksum()
             // The destination used here must be the *final* destination ...
             summer.feed( ipv6->destination().i(), 
                          ipv6->destination().i() + IPv6PacketParser::destination_t::fixed_bytes );
-            /// This is a simplification. The value is really 32bit to support UDP Jumbograms
-            /// (RFC2147). However, skipping an even number of 0 bytes does not change the checksum
+            // This is a simplification. The value is really 32bit to support UDP Jumbograms
+            // (RFC2147). However, skipping an even number of 0 bytes does not change the checksum
             summer.feed( i() + length_offset, i() + length_offset + 2 );
             // RFC2460 specifies, that this must always be 17, not the value used in the ipv6
             // header