From ac9e758f413f029bdd454c22cf9bd84574e19453 Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon>
Date: Wed, 6 May 2009 17:30:18 +0000
Subject: [PATCH] Patch #6823: tcp_in.c - small optimization

---
 src/core/tcp_in.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/tcp_in.c b/src/core/tcp_in.c
index c493f53d..dad16bc6 100644
--- a/src/core/tcp_in.c
+++ b/src/core/tcp_in.c
@@ -169,8 +169,8 @@ tcp_input(struct pbuf *p, struct netif *inp)
   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. */