From: Marek Vavruša <mvavrusa@cloudflare.com>
Date: Wed, 18 Apr 2018 22:43:06 +0000 (-0700)
Subject: zonecut: fix kr_zonecut_find_nsname with the trie implementation
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f68a99f08683ff4ed3e225e37594d69159fd319f;p=thirdparty%2Fknot-resolver.git

zonecut: fix kr_zonecut_find_nsname with the trie implementation
---

diff --git a/lib/zonecut.c b/lib/zonecut.c
index e642e0b89..49fa805ed 100644
--- a/lib/zonecut.c
+++ b/lib/zonecut.c
@@ -119,7 +119,7 @@ int kr_zonecut_copy(struct kr_zonecut *dst, const struct kr_zonecut *src)
 	}
 	/* Copy the contents, one by one. */
 	int ret = kr_ok();
-	trie_it_t *it;
+	trie_it_t *it = NULL;
 	for (it = trie_it_begin(src->nsset); !trie_it_finished(it); trie_it_next(it)) {
 		size_t klen;
 		const char * const k = trie_it_key(it, &klen);
@@ -473,12 +473,14 @@ const knot_dname_t *kr_zonecut_find_nsname(struct kr_zonecut *cut)
 		return NULL;
 	}
 
+	trie_it_t *it = NULL;
 	const knot_dname_t *result = NULL;
-	trie_it_t *it;
 	for (it = trie_it_begin(cut->nsset); !trie_it_finished(it); trie_it_next(it)) {
-		result = (const knot_dname_t *)trie_it_key(it, NULL);
+		size_t klen;
+		result = (const knot_dname_t *) trie_it_key(it, &klen);
 		break;
 	}
 	trie_it_free(it);
+
 	return result;
 }
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