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From: Rui Paulo <rpaulo@FreeBSD.org>
Date: Wed, 13 Oct 2010 17:16:08 +0000 (UTC)
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Subject: svn commit: r213792 - head/sys/contrib/pf/netinet
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Author: rpaulo
Date: Wed Oct 13 17:16:08 2010
New Revision: 213792
URL: http://svn.freebsd.org/changeset/base/213792

Log:
  Ignore the return value of ADDCARRY().

Modified:
  head/sys/contrib/pf/netinet/in4_cksum.c

Modified: head/sys/contrib/pf/netinet/in4_cksum.c
==============================================================================
--- head/sys/contrib/pf/netinet/in4_cksum.c	Wed Oct 13 17:13:43 2010	(r213791)
+++ head/sys/contrib/pf/netinet/in4_cksum.c	Wed Oct 13 17:16:08 2010	(r213792)
@@ -75,7 +75,7 @@
 #include <machine/in_cksum.h>
 
 #define ADDCARRY(x)  (x > 65535 ? x -= 65535 : x)
-#define REDUCE {l_util.l = sum; sum = l_util.s[0] + l_util.s[1]; ADDCARRY(sum);}
+#define REDUCE {l_util.l = sum; sum = l_util.s[0] + l_util.s[1]; (void)ADDCARRY(sum);}
 
 int in4_cksum(struct mbuf *, u_int8_t, int, int);