correct size in ipv6 address comparison

found by "'&a->sin6_addr' too small (16 vs 28)" smatch error
ok jca@

diff --git a/usr.sbin/ntpd/ntp.c b/usr.sbin/ntpd/ntp.c
index 6037c82..a0984e9 100644 (file)
--- a/usr.sbin/ntpd/ntp.c
+++ b/usr.sbin/ntpd/ntp.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ntp.c,v 1.172 2023/12/20 15:36:36 otto Exp $ */
+/*     $OpenBSD: ntp.c,v 1.173 2024/02/08 00:15:53 jsg Exp $ */
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -534,7 +534,7 @@ inpool(struct sockaddr_storage *a,
                                return 1;
                } else if (memcmp(&((struct sockaddr_in6 *)a)->sin6_addr,
                    &((struct sockaddr_in6 *)&old[i])->sin6_addr,
-                   sizeof(struct sockaddr_in6)) == 0) {
+                   sizeof(struct in6_addr)) == 0) {
                        return 1;
                }
        }