diff options
| author | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2016-05-02 20:52:34 +0300 |
|---|---|---|
| committer | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2016-05-02 20:52:34 +0300 |
| commit | b8468d12a1a35eececff6432349dc0f66b10d3dd (patch) | |
| tree | e62b8c0fe7068b2dca04aa7b1b7d213269e4d735 /extmod/modwebrepl.c | |
| parent | c6923f52f09f03468e6720c7ba8fbdef065eec58 (diff) | |
extmod/modwebrepl: Get rid of using strncpy().
Diffstat (limited to 'extmod/modwebrepl.c')
| -rw-r--r-- | extmod/modwebrepl.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/extmod/modwebrepl.c b/extmod/modwebrepl.c index 264670805..c160abea2 100644 --- a/extmod/modwebrepl.c +++ b/extmod/modwebrepl.c @@ -285,8 +285,11 @@ STATIC mp_uint_t webrepl_write(mp_obj_t self_in, const void *buf, mp_uint_t size } STATIC mp_obj_t webrepl_set_password(mp_obj_t passwd_in) { - const char *passwd = mp_obj_str_get_str(passwd_in); - strncpy(webrepl_passwd, passwd, sizeof(webrepl_passwd)); + mp_uint_t len; + const char *passwd = mp_obj_str_get_data(passwd_in, &len); + len = MIN(len, sizeof(webrepl_passwd) - 1); + memcpy(webrepl_passwd, passwd, len); + webrepl_passwd[len] = 0; return mp_const_none; } STATIC MP_DEFINE_CONST_FUN_OBJ_1(webrepl_set_password_obj, webrepl_set_password); |