check that services are null in yadis check

darcs-hash:20080530175055-84dde-f0e231b4efc30a59d6111b749eb8340116be9f92.gz

diff --git a/actions/remotesubscribe.php b/actions/remotesubscribe.php
index 29e62c3e97360e4145441571b03de89a04b9875d..1a78bd1503014e43e40dd358cc916b4dee211b3e 100644 (file)
--- a/actions/remotesubscribe.php
+++ b/actions/remotesubscribe.php
@@ -114,6 +114,10 @@ class RemotesubscribeAction extends Action {
                                                                  OAUTH_ENDPOINT_ACCESS);
                $omb = array();
                $services = $yadis->services(); # ordered by priority
+               if (!$services) {
+                       return NULL;
+               }
+               
                foreach ($services as $service) {
                        $types = $service->matchTypes($endpoints);
                        foreach ($types as $type) {