Update shell.c

2019-05-29 20:14:53 +08:00 · 2019-05-29 20:14:53 +08:00 · b29154673e
parent 7494b40d6a
commit b29154673e
1 changed files with 1 additions and 1 deletions
--- a/components/finsh/shell.c
+++ b/components/finsh/shell.c
@ -309,8 +309,8 @@ static void finsh_wait_auth(void)
                else if (ch == '\b' && cur_pos > 0)
                {
                    /* backspace */
-                    password[cur_pos] = '\0';
 		    cur_pos--;
+                    password[cur_pos] = '\0';
                    rt_kprintf("\b \b");
                }
                else if (ch == '\r' || ch == '\n')