silence may be used when unset false positive

(cherry picked from commit c7aae79b6215ba44e3e91cee7e2f70bb13902961)

diff --git a/lib/dns/resolver.c b/lib/dns/resolver.c
index 273e06c17b4a0af9af85b8c7dcd194089d20f2b2..deb44e5400a7be773d71f3512b4df706e8bf2a14 100644 (file)
--- a/lib/dns/resolver.c
+++ b/lib/dns/resolver.c
@@ -6452,7 +6452,7 @@ static isc_result_t
 answer_response(fetchctx_t *fctx) {
        isc_result_t result;
        dns_message_t *message;
-       dns_name_t *name, *dname, *qname, tname, *ns_name;
+       dns_name_t *name, *dname = NULL, *qname, tname, *ns_name;
        dns_rdataset_t *rdataset, *ns_rdataset;
        isc_boolean_t done, external, chaining, aa, found, want_chaining;
        isc_boolean_t have_answer, found_cname, found_type, wanted_chaining;