libifconfig: Fix table size

Tables that have one element per protocol or address family were
previously sized by AF_MAX + 1 since AF_MAX was off by one.  Now that
AF_MAX has been corrected, we need to apply the opposite correction to
these tables.

Fixes:		ddd850aa7720 ("sys/socket.h: Fix AF_MAX")
MFC after:	3 days
Sponsored by:	Klara, Inc.
Sponsored by:	NetApp, Inc.
Reviewed by:	kevans
Differential Revision:	https://reviews.freebsd.org/D58827

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/libifconfig/libifconfig_internal.h b/lib/libifconfig/libifconfig_internal.h
index 910e90df7d31..64b474db675b 100644
--- a/lib/libifconfig/libifconfig_internal.h
+++ b/lib/libifconfig/libifconfig_internal.h
@@ -49,7 +49,7 @@ struct errstate {
 
 struct ifconfig_handle {
 	struct errstate error;
-	int sockets[AF_MAX + 1];
+	int sockets[AF_MAX];
 	/** Cached output of getifaddrs */
 	struct ifaddrs *ifap;
 };