[components][lwp] fix TTY init format and control character copy

- place the TIOCLINUX case brace on its own line
- use sizeof(tty_ctrl_charset) directly as the memcpy size
- fix the cppcheck sizeofDivisionMemfunc warning

2 files changed, 3 insertions, 3 deletions

diff --git a/components/lwp/terminal/freebsd/tty_compat.c b/components/lwp/terminal/freebsd/tty_compat.c
index c89da7a315..338489d549 100644
--- a/components/lwp/terminal/freebsd/tty_compat.c
+++ b/components/lwp/terminal/freebsd/tty_compat.c
@@ -547,7 +547,8 @@ int lwp_tty_ioctl_adapter(lwp_tty_t tp, int cmd, int oflags, void *args, rt_thre
             error = (IOCTL(FIONREAD, args, fflags, td));
             break;
 
-        case TIOCLINUX: {
+        case TIOCLINUX:
+        {
             /*
              * Linux uses TIOCLINUX to obtain console keyboard modifier
              * state.  RT-Thread serial consoles do not expose that state,
diff --git a/components/lwp/terminal/tty_device.c b/components/lwp/terminal/tty_device.c
index b4b3637250..a2936a0d1b 100644
--- a/components/lwp/terminal/tty_device.c
+++ b/components/lwp/terminal/tty_device.c
@@ -351,8 +351,7 @@ static void tty_init_termios(lwp_tty_t tp)
     tp->t_winsize.ws_row = 24;
     tp->t_winsize.ws_col = 80;
 
-    memcpy(&t->c_cc, tty_ctrl_charset,
-           sizeof(tty_ctrl_charset) / sizeof(tty_ctrl_charset[0]));
+    memcpy(&t->c_cc, tty_ctrl_charset, sizeof(tty_ctrl_charset));
 
 #ifdef USING_BSD_INIT_LOCK_DEVICE
     tp->t_termios_init_out = *t;