test devent->sigrdataset rather than devent->rdataset before calling query_putrdataset

diff --git a/bin/named/query.c b/bin/named/query.c
index 91779721f040e6cd38f8b0e3783823ba20bbee87..7df48c254e319f474d01a536064165c1babf0cab 100644 (file)
--- a/bin/named/query.c
+++ b/bin/named/query.c
@@ -3905,7 +3905,7 @@ free_devent(ns_client_t *client, isc_event_t **eventp,
                dns_db_detach(&devent->db);
        if (devent->rdataset != NULL)
                query_putrdataset(client, &devent->rdataset);
-       if (devent->rdataset != NULL)
+       if (devent->sigrdataset != NULL)
                query_putrdataset(client, &devent->sigrdataset);
        /*
         * If the two pointers are the same then leave the setting of