--- a/master/fsm_master.c	Thu Feb 24 10:04:42 2011 +0100
+++ b/master/fsm_master.c	Mon Mar 14 16:08:25 2011 +0100
@@ -133,8 +133,8 @@
         ec_fsm_master_t *fsm /**< Master state machine. */
         )
 {
-    if (fsm->datagram->state == EC_DATAGRAM_SENT
-        || fsm->datagram->state == EC_DATAGRAM_QUEUED) {
+    if (fsm->datagram->state == EC_DATAGRAM_QUEUED
+        || fsm->datagram->state == EC_DATAGRAM_SENT) {
         // datagram was not sent or received yet.
         return 0;
     }