From: Marek Vavruša <marek.vavrusa@nic.cz>
Date: Tue, 9 Jun 2015 20:22:44 +0000 (+0200)
Subject: layer/iterate: don't even try to minimize root
X-Git-Tag: v1.0.0-beta1~120^2~8
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f2e8ef0babe9f71f4cf10ea641d71b644a979530;p=thirdparty%2Fknot-resolver.git

layer/iterate: don't even try to minimize root
---

diff --git a/lib/layer/iterate.c b/lib/layer/iterate.c
index 243a2599a..d0375f1cf 100644
--- a/lib/layer/iterate.c
+++ b/lib/layer/iterate.c
@@ -50,7 +50,7 @@ static const knot_dname_t *minimized_qname(struct kr_query *query, uint16_t *qty
 {
 	/* Minimization disabled. */
 	const knot_dname_t *qname = query->sname;
-	if (query->flags & QUERY_NO_MINIMIZE) {
+	if (qname[0] == '\0' || query->flags & QUERY_NO_MINIMIZE) {
 		return qname;
 	}