[lwip-devel] [patch #6823] tcp_in.c - small optimization

[Bill Auerbach]

URL:
  <http://savannah.nongnu.org/patch/?6823>

                 Summary: tcp_in.c - small optimization
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: billauerbach
            Submitted on: Tue 05 May 2009 02:11:33 PM EDT
                Category: None
                Priority: 3 - Low
                  Status: None
                 Privacy: Public
             Assigned to: None
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: None

    _______________________________________________________

Details:

Index: tcp_in.c
===================================================================
RCS file: /sources/lwip/lwip/src/core/tcp_in.c,v
retrieving revision 1.107
diff -u -r1.107 tcp_in.c
--- tcp_in.c    19 Apr 2009 12:17:59 -0000      1.107
+++ tcp_in.c    5 May 2009 18:08:58 -0000
@@ -169,8 +169,8 @@
   ackno = tcphdr->ackno = ntohl(tcphdr->ackno);
   tcphdr->wnd = ntohs(tcphdr->wnd);
 
-  flags = TCPH_FLAGS(tcphdr) & TCP_FLAGS;
-  tcplen = p->tot_len + ((flags & TCP_FIN || flags & TCP_SYN)? 1: 0);
+  flags = TCPH_FLAGS(tcphdr);
+  tcplen = p->tot_len + ((flags & (TCP_FIN|TCP_SYN))? 1: 0);
 
   /* Demultiplex an incoming segment. First, we check if it is destined
      for an active connection. */





    _______________________________________________________

Reply to this item at:

  <http://savannah.nongnu.org/patch/?6823>

_______________________________________________
  Message sent via/by Savannah
  http://savannah.nongnu.org/