From: Mark Andrews <marka@isc.org>
Date: Thu, 19 Jun 2014 01:17:31 +0000 (+1000)
Subject: silence coverity
X-Git-Tag: v9.8.8b1~14
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=1dba771334bbc17d0fd1e4fc33fd38cd1f18cd50;p=thirdparty%2Fbind9.git

silence coverity
---

diff --git a/lib/isc/netaddr.c b/lib/isc/netaddr.c
index 0940df1713e..acb44acebdc 100644
--- a/lib/isc/netaddr.c
+++ b/lib/isc/netaddr.c
@@ -235,6 +235,7 @@ isc_netaddr_prefixok(const isc_netaddr_t *na, unsigned int prefixlen) {
 	nbytes = prefixlen / 8;
 	nbits = prefixlen % 8;
 	if (nbits != 0) {
+		INSIST(nbytes < ipbytes);
 		if ((p[nbytes] & (0xff>>nbits)) != 0U)
 			return (ISC_R_FAILURE);
 		nbytes++;