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From: Cy Schubert <cy@FreeBSD.org>
Date: Wed, 27 Nov 2019 20:08:39 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r355141 - head/sys/contrib/ipfilter/netinet
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Author: cy
Date: Wed Nov 27 20:08:39 2019
New Revision: 355141
URL: https://svnweb.freebsd.org/changeset/base/355141

Log:
  Save a little stack by removing a used once intermediate variable.
  
  MFC after:	3 days

Modified:
  head/sys/contrib/ipfilter/netinet/fil.c

Modified: head/sys/contrib/ipfilter/netinet/fil.c
==============================================================================
--- head/sys/contrib/ipfilter/netinet/fil.c	Wed Nov 27 20:08:35 2019	(r355140)
+++ head/sys/contrib/ipfilter/netinet/fil.c	Wed Nov 27 20:08:39 2019	(r355141)
@@ -10288,15 +10288,13 @@ ipf_pcksum6(fin, ip6, off, len)
 {
 #ifdef	_KERNEL
 	struct mbuf *m;
-	int sum;
 
 	m = fin->fin_m;
 	if (m->m_len < sizeof(struct ip6_hdr)) {
 		return 0xffff;
 	}
 
-	sum = in6_cksum(m, ip6->ip6_nxt, off, len);
-	return(sum);
+	return(in6_cksum(m, ip6->ip6_nxt, off, len));
 #else
 	u_short *sp;
 	u_int sum;