git: b37707bb3930 - main - pf: fix LINT-NOINET6 build

The branch main has been updated by kp:

URL: https://cgit.FreeBSD.org/src/commit/?id=b37707bb39302af837e8f2531f448b8216ab2bb3

commit b37707bb39302af837e8f2531f448b8216ab2bb3
Author:     Kristof Provost <kp@FreeBSD.org>
AuthorDate: 2022-10-15 08:01:46 +0000
Commit:     Kristof Provost <kp@FreeBSD.org>
CommitDate: 2022-10-15 08:02:35 +0000

    pf: fix LINT-NOINET6 build
---
 sys/netpfil/pf/pf.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/sys/netpfil/pf/pf.c b/sys/netpfil/pf/pf.c
index d0139dc6bd15..698e0588c1db 100644
--- a/sys/netpfil/pf/pf.c
+++ b/sys/netpfil/pf/pf.c
@@ -3073,14 +3073,18 @@ pf_send_icmp(struct mbuf *m, u_int8_t type, u_int8_t code, sa_family_t af,
 	struct pf_mtag *pf_mtag;
 
 	/* ICMP packet rate limitation. */
+#ifdef INET6
 	if (af == AF_INET6) {
 		if (icmp6_ratelimit(NULL, type, code))
 			return;
-	} else {
-		MPASS(af == AF_INET);
+	}
+#endif
+#ifdef INET
+	if (af == AF_INET) {
 		if (badport_bandlim(pf_icmp_to_bandlim(type)) != 0)
 			return;
 	}
+#endif
 
 	/* Allocate outgoing queue entry, mbuf and mbuf tag. */
 	pfse = malloc(sizeof(*pfse), M_PFTEMP, M_NOWAIT);