From fad24f13855643b9410cfcd1045067e842e26f82 Mon Sep 17 00:00:00 2001
From: Aleksa Vučković <aleksav013@gmail.com>
Date: Tue, 1 Feb 2022 20:59:02 +0100
Subject: Keyboard buffer overflow fix

---
 src/c/keyboard.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'src/c/keyboard.c')

diff --git a/src/c/keyboard.c b/src/c/keyboard.c
index a95d399..ab31315 100644
--- a/src/c/keyboard.c
+++ b/src/c/keyboard.c
@@ -150,8 +150,11 @@ void keyboard_handler()
                         {
                             c=shift_charcode[keycode];
                         }
-                        buffer[buffer_current][buffer_index++]=c;
-                        printf("%c",c);
+                        if(buffer_index<BUFFER_SIZE)
+                        {
+                            buffer[buffer_current][buffer_index++]=c;
+                            printf("%c",c);
+                        }
                     }
                     break;
             }
-- 
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