Subnet module refused to accept no answer was available, causing a loop.

git-svn-id: file:///svn/unbound/branches/edns-subnet@3412 be551aaa-1e26-0410-a405-d3ace91eadb9

diff --git a/edns-subnet/subnetmod.c b/edns-subnet/subnetmod.c
index b1638fbadec0a9a35650336c3a72212d4052216d..2b4865a0b268a1a8efc046c5cc201c7f29ccb5c4 100644 (file)
--- a/edns-subnet/subnetmod.c
+++ b/edns-subnet/subnetmod.c
@@ -277,6 +277,8 @@ eval_response(struct module_qstate *qstate, int id)
        struct edns_data *c_out = &qstate->edns_client_out;/* will send to client */
        struct edns_data *s_in  = &qstate->edns_server_in; /* rcvd from auth */
        struct edns_data *s_out = &qstate->edns_server_out;/* sent to auth */
+
+       if (!qstate->return_msg) return module_error;
        
        /** We have not asked for subnet data */
        if (!s_out->subnet_sent) {
@@ -368,8 +370,7 @@ subnetmod_operate(struct module_qstate *qstate, enum module_ev event,
        /* Query handed back by next module, we have a 'final' answer */
        if(event == module_event_moddone) {
                verbose(VERB_QUERY, "subnet: done");
-               if (qstate->return_msg)
-                       qstate->ext_state[id] = eval_response(qstate, id);
+               qstate->ext_state[id] = eval_response(qstate, id);
                return;
        }
        /* We are being revisited */