lib-dns: If per-request event is NULL, fallback to connection event

diff --git a/src/lib-dns/dns-lookup.c b/src/lib-dns/dns-lookup.c
index 5a01a41853f04fd272f99d51193a126da9375808..a6dc968a46731fdb3fafe2ee2baeef4e51993966 100644 (file)
--- a/src/lib-dns/dns-lookup.c
+++ b/src/lib-dns/dns-lookup.c
@@ -623,8 +623,12 @@ dns_client_lookup_common(struct dns_client *client,
        lookup->context = context;
        lookup->ptr_lookup = ptr_lookup;
        lookup->result.ret = EAI_FAIL;
-       lookup->event = event_create(event);
-       event_add_category(lookup->event, &event_category_dns);
+       if (event == NULL)
+               lookup->event = event_create(client->conn.event);
+       else {
+               lookup->event = event_create(event);
+               event_add_category(lookup->event, &event_category_dns);
+       }
        lookup->cache_key = p_strdup_printf(lookup->pool, "%c%s",
                                      ptr_lookup ? 'I' : 'N', param);
        event_set_append_log_prefix(lookup->event, t_strconcat("dns(", param, "): ", NULL));