diff options
| -rw-r--r-- | extmod/modlwip.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/extmod/modlwip.c b/extmod/modlwip.c index a6630c693c..f1242b0461 100644 --- a/extmod/modlwip.c +++ b/extmod/modlwip.c @@ -367,8 +367,16 @@ mp_uint_t lwip_parse_inet_addr(mp_obj_t addr_in, ip_addr_t *out_ip) { mp_obj_get_array_fixed_n(addr_in, 2, &addr_items); size_t addr_len; const char *addr_str = mp_obj_str_get_data(addr_items[0], &addr_len); - if (!ipaddr_aton(addr_str, out_ip)) { - mp_raise_ValueError(MP_ERROR_TEXT("invalid arguments")); + if (*addr_str == 0) { + #if LWIP_IPV6 + *out_ip = *IP6_ADDR_ANY; + #else + *out_ip = *IP_ADDR_ANY; + #endif + } else { + if (!ipaddr_aton(addr_str, out_ip)) { + mp_raise_ValueError(MP_ERROR_TEXT("invalid arguments")); + } } return mp_obj_get_int(addr_items[1]); } |