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);
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