From: Grigorii Demidov <grigorii.demidov@nic.cz>
Date: Fri, 11 Mar 2016 11:49:20 +0000 (+0100)
Subject: dnssec/nsec: lookup for rset type withinin nsec3 type bitmap; minor bug fixed
X-Git-Tag: v1.0.0~45
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5426dc70eada95004ecf0811c82037bbafacc2bc;p=thirdparty%2Fknot-resolver.git

dnssec/nsec: lookup for rset type withinin nsec3 type bitmap; minor bug fixed
---

diff --git a/lib/dnssec/nsec.c b/lib/dnssec/nsec.c
index a9a053236..6f4af5332 100644
--- a/lib/dnssec/nsec.c
+++ b/lib/dnssec/nsec.c
@@ -38,7 +38,7 @@ bool kr_nsec_bitmap_contains_type(const uint8_t *bm, uint16_t bm_size, uint16_t
 	const uint8_t bitmap_bit_mask = 1 << (7 - (type_lo & 0x07));
 
 	size_t bm_pos = 0;
-	while (bm_pos + 3 < bm_size) {
+	while (bm_pos + 3 <= bm_size) {
 		uint8_t win = bm[bm_pos++];
 		uint8_t win_size = bm[bm_pos++];
 		/* Check remaining window length. */