diff -up bind-9.9.4/lib/dns/tkey.c.CVE-2015-5477 bind-9.9.4/lib/dns/tkey.c
--- bind-9.9.4/lib/dns/tkey.c.CVE-2015-5477	2015-07-27 22:36:02.318505839 +0200
+++ bind-9.9.4/lib/dns/tkey.c	2015-07-27 22:36:39.764698712 +0200
@@ -650,6 +650,7 @@ dns_tkey_processquery(dns_message_t *msg
 		 * Try the answer section, since that's where Win2000
 		 * puts it.
 		 */
+		name = NULL;
 		if (dns_message_findname(msg, DNS_SECTION_ANSWER, qname,
 					 dns_rdatatype_tkey, 0, &name,
 					 &tkeyset) != ISC_R_SUCCESS) {
