fixes bug in mtime routine getEventFirstTriggerDateTime

mtime/src/mtime_eventHandling.c

@@ -1239,6 +1239,8 @@ getEventFirstTriggerDateTime(struct _datetime* start_dt, struct _timedelta* time
               /* anchor_jd now has the true trigger time. Copy it to anchor. */
               julian2date(&anchor_jd,&anchor);
 
+              break;
+
             default:
 
               return NULL;