From: Mark Andrews <marka@isc.org>
Date: Mon, 3 Dec 2018 05:26:54 +0000 (+1100)
Subject: only test for prefixlen <= 63
X-Git-Tag: v9.13.5~20^2
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=5744415a75b794dad51f65ee354bd976f29dcbe8;p=thirdparty%2Fbind9.git

only test for prefixlen <= 63
---

diff --git a/lib/bind9/check.c b/lib/bind9/check.c
index b3098938a67..953b7746a41 100644
--- a/lib/bind9/check.c
+++ b/lib/bind9/check.c
@@ -563,7 +563,7 @@ check_dns64(cfg_aclconfctx_t *actx, const cfg_obj_t *voptions,
 				continue;
 			}
 			nbytes = prefixlen / 8 + 4;
-			if (prefixlen >= 32 && prefixlen <= 64)
+			if (prefixlen <= 64)
 				nbytes++;
 			if (memcmp(sa.type.in6.s6_addr, zeros, nbytes) != 0) {
 				char netaddrbuf[ISC_NETADDR_FORMATSIZE];