diff -urN cui6/cui.c cui7/cui.c
--- cui6/cui.c	Thu Jan 30 04:00:00 2014
+++ cui7/cui.c	Thu Jan 30 04:10:00 2014
@@ -239,7 +239,7 @@
 
 	cui_running = TRUE;	
 	while(cui_running){
-		key = cui_key_get2();
+		if((key = cui_key_get2()) == 0) continue;
 		if(cui_focus){
 			if(cui_handler_call(cui_focus, cui_focus->handler_list, CUI_EVT_KEY, key)) continue;
 		}