Fix compile warning.

diff --git a/if-bsd.c b/if-bsd.c
index 06c512740245c433a54b8dc8d9419c5c72b0b040..ee7affa8b29da6924c219c57bdc39e9e261b029c 100644 (file)
--- a/if-bsd.c
+++ b/if-bsd.c
@@ -1032,9 +1032,9 @@ if_route6(unsigned char cmd, const struct rt6 *rt)
                }
 
                if (rtm.hdr.rtm_addrs & RTA_IFA) {
-                       const struct ipv6_addr *lla;
+                       struct ipv6_addr *lla;
 
-                       lla = ipv6_linklocal(rt->iface);
+                       lla = ipv6_linklocal(UNCONST(rt->iface));
                        if (lla == NULL) /* unlikely */
                                        return -1;
                        ADDADDRS(&lla->addr, rt->iface->index);