From d81b3bb4b19dd1df5b77c825532fde1f7325fa8a Mon Sep 17 00:00:00 2001
From: "Alexander V. Chernikov" <melifaro@FreeBSD.org>
Date: Fri, 12 Feb 2021 20:36:20 +0000
Subject: [PATCH] Fix various NOINET* builds broken by 145bf6c0af48.

Reported by:	mjg, bdragon

(cherry picked from commit 8ca99aecf749dd088310f81f3c5364a462f1e332)
---
 sys/net/rtsock.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c
index 8230ae5618e..12e485f917c 100644
--- a/sys/net/rtsock.c
+++ b/sys/net/rtsock.c
@@ -589,16 +589,20 @@ fill_blackholeinfo(struct rt_addrinfo *info, union sockaddr_union *saun)
 
 	bzero(saun, sizeof(union sockaddr_union));
 	switch (saf) {
+#ifdef INET
 	case AF_INET:
 		saun->sin.sin_family = AF_INET;
 		saun->sin.sin_len = sizeof(struct sockaddr_in);
 		saun->sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
 		break;
+#endif
+#ifdef INET6
 	case AF_INET6:
 		saun->sin6.sin6_family = AF_INET6;
 		saun->sin6.sin6_len = sizeof(struct sockaddr_in6);
 		saun->sin6.sin6_addr = in6addr_loopback;
 		break;
+#endif
 	default:
 		return (ENOTSUP);
 	}