kernel: uh, oops

2018-10-25 23:27:13 +09:00 · 2018-10-25 23:27:13 +09:00 · fad926c487
commit fad926c487
parent b721c7483c
1 changed files with 1 additions and 1 deletions
--- a/kernel/fs/tty.c
+++ b/kernel/fs/tty.c
@ -130,7 +130,7 @@ void tty_input_process(pty_t * pty, uint8_t c) {
 				/* How many do we backspace? */
 				int vwidth = 1;
 				pty->canon_buflen--;
-				if (pty->canon_buflen < ' ') {
+				if (pty->canon_buffer[pty->canon_buflen] < ' ') {
 					/* Erase ^@ */
 					vwidth = 2;
 				}