Keyboard buffer overflow fix

1 files changed, 5 insertions, 2 deletions

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;
             }