some beautification: use std::for_each in Parse_SNDUPacket::calcCrc()

git-svn-id: https://svn.berlios.de/svnroot/repos/senf/trunk@376 270642c3-0616-0410-b53a-bc976706d245

diff --git a/Packets/MPEGDVBBundle/SNDUPacket.cc b/Packets/MPEGDVBBundle/SNDUPacket.cc
index e55812f..cd2d8d2 100644 (file)
--- a/Packets/MPEGDVBBundle/SNDUPacket.cc
+++ b/Packets/MPEGDVBBundle/SNDUPacket.cc
@@ -52,12 +52,10 @@ prefix_ senf::PacketParserBase::size_type senf::Parse_SNDUPacket::bytes()
 prefix_ boost::uint32_t senf::Parse_SNDUPacket::calcCrc()
     const
 {
-    ule_crc32 result;
-    senf::PacketData::iterator i (data().begin());
-    senf::PacketData::iterator const i_end(boost::prior(data().end(),4));
-    for (; i!=i_end; ++i) 
-        result.process_byte(*i);
-    return result.checksum(); 
+    return std::for_each(
+            data().begin(), 
+            boost::prior(data().end(), 4), 
+            ule_crc32() ).checksum();
 }
 
 prefix_ void senf::SNDUPacketType::dump(packet p, std::ostream & os)