From 5ec1e993b4d2ae17c21e0adcafb6fdf29b1f1fcf Mon Sep 17 00:00:00 2001
From: Piotr Durlej <noreply@durlej.net>
Date: Sat, 11 Jan 2020 08:14:46 +0000
Subject: [PATCH] read_line: skip characters > 255

---
 kernel/chario.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/chario.c b/kernel/chario.c
index b5853d5..529a88d 100644
--- a/kernel/chario.c
+++ b/kernel/chario.c
@@ -497,6 +497,8 @@ void read_line(int sft_in, int sft_out, keyboard FAR * kp)
         /* fall through */
 
       default:
+        if (c >= 256)
+          break;
         if (count < size - 1 || c == CR)
           local_buffer[count++] = echo_char(c, sft_out);
         else