From 12a1808e09915c9dfaeebdd3d4b91f104909d6f9 Mon Sep 17 00:00:00 2001
From: Werner Almesberger <werner@almesberger.net>
Date: Wed, 30 Jan 2013 20:37:42 -0300
Subject: [PATCH] ubb-la/gui.c (gui): fix the event loop to properly ignore
 unrecognized events

---
 ubb-la/gui.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ubb-la/gui.c b/ubb-la/gui.c
index 5c7a7c2..0c0f3f7 100644
--- a/ubb-la/gui.c
+++ b/ubb-la/gui.c
@@ -216,7 +216,7 @@ void gui(const uint8_t *buf, int skip, int nibbles)
 		show_buffer(buf, skip, nibbles, CH_XOFF, XRES, zoom, pos);
 		update();
 
-		do {
+		while (1) {
 			SDL_WaitEvent(&event);
 			switch (event.type) {
 			case SDL_KEYDOWN:
@@ -242,7 +242,7 @@ void gui(const uint8_t *buf, int skip, int nibbles)
 			default:
 				continue;
 			}	
+			break;
 		}
-		while (0);
 	}
 }