From 5f1981c3d481a25e83bdaf55c300785be4d90b0d Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Thu, 5 Oct 2023 22:29:56 -0600
Subject: demo: fix backspace

---
 demo/console.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/demo/console.c b/demo/console.c
index d2d13fa..04678f1 100644
--- a/demo/console.c
+++ b/demo/console.c
@@ -210,7 +210,7 @@ void irq(void)
 		switch (c) {
 			case 0x7f: // DEL
 				if (input_len > 0) {
-					--input_len;
+					input_buf[--input_len] = '\0';
 					print_str("\b \b");
 				}
 
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