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From: Mark Johnston <markj@FreeBSD.org>
Date: Fri, 7 Oct 2016 00:26:37 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r306792 - head/sys/netinet6
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Author: markj
Date: Fri Oct  7 00:26:36 2016
New Revision: 306792
URL: https://svnweb.freebsd.org/changeset/base/306792

Log:
  Use a const reference to prefixes in nd6_is_new_addr_neighbor().
  
  MFC after:	1 week

Modified:
  head/sys/netinet6/nd6.c

Modified: head/sys/netinet6/nd6.c
==============================================================================
--- head/sys/netinet6/nd6.c	Thu Oct  6 21:43:19 2016	(r306791)
+++ head/sys/netinet6/nd6.c	Fri Oct  7 00:26:36 2016	(r306792)
@@ -1227,7 +1227,7 @@ nd6_is_new_addr_neighbor(const struct so
 	struct ifaddr *dstaddr;
 	struct rt_addrinfo info;
 	struct sockaddr_in6 rt_key;
-	struct sockaddr *dst6;
+	const struct sockaddr *dst6;
 	int fibnum;
 
 	/*
@@ -1273,7 +1273,7 @@ nd6_is_new_addr_neighbor(const struct so
 		if (!(pr->ndpr_stateflags & NDPRF_ONLINK)) {
 
 			/* Always use the default FIB here. */
-			dst6 = (struct sockaddr *)&pr->ndpr_prefix;
+			dst6 = (const struct sockaddr *)&pr->ndpr_prefix;
 
 			/* Restore length field before retrying lookup */
 			rt_key.sin6_len = sizeof(rt_key);