Return ERR_TIMEOUT if timeout value is zero in saEvtChannelOpen

git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@1211 fd59a12c-fef9-0310-b244-a6a79926bd2f

lib/evt.c

@@ -951,6 +951,9 @@ saEvtChannelOpen(
 		return SA_AIS_ERR_BAD_FLAGS;
 	}
 
+	if (timeout == 0) {
+		return (SA_AIS_ERR_TIMEOUT);
+	}
 	error = saHandleInstanceGet(&evt_instance_handle_db, evtHandle,
 			(void*)&evti);