joinMultcastGroup fix?

AsyncUDP.cpp

static esp_err_t joinMulticastGroup(const ip_addr_t *addr, bool join, tcpip_adapter_if_t tcpip_if=TCPIP_ADAPTER_IF_MAX)
{
    struct netif * netif = NULL;
    if(tcpip_if < TCPIP_ADAPTER_IF_MAX){
        void * nif = NULL;
        esp_err_t err = tcpip_adapter_get_netif(tcpip_if, &nif);
        if (err) {
            return ESP_ERR_INVALID_ARG;
        }
        netif = (struct netif *)nif;

        if (addr->type == IPADDR_TYPE_V4) {
            if(join){
                if (igmp_joingroup_netif(netif, (const ip4_addr *)&(addr->u_addr.ip4))) {
                    return ESP_ERR_INVALID_STATE;
                }
            } else {
                if (igmp_leavegroup_netif(netif, (const ip4_addr *)&(addr->u_addr.ip4))) {
                    return ESP_ERR_INVALID_STATE;
                }
            }
        } else {
            if(join){
                if (mld6_joingroup_netif(netif, &(addr->u_addr.ip6))) {
                    return ESP_ERR_INVALID_STATE;
                }
            } else {
                if (mld6_leavegroup_netif(netif, &(addr->u_addr.ip6))) {
                    return ESP_ERR_INVALID_STATE;
                }
            }
        }
    }  else {
        if (addr->type == IPADDR_TYPE_V4) {
            if(join){
                if (igmp_joingroup((const ip4_addr *)IP4_ADDR_ANY, (const ip4_addr *)&(addr->u_addr.ip4))) {
                    return ESP_ERR_INVALID_STATE;
                }
            } else {
                if (igmp_leavegroup((const ip4_addr *)IP4_ADDR_ANY, (const ip4_addr *)&(addr->u_addr.ip4))) {
                    return ESP_ERR_INVALID_STATE;
                }
            }
        } else {
            if(join){
                if (mld6_joingroup((const ip6_addr *)IP6_ADDR_ANY, &(addr->u_addr.ip6))) {
                    return ESP_ERR_INVALID_STATE;
                }
            } else {
                if (mld6_leavegroup((const ip6_addr *)IP6_ADDR_ANY, &(addr->u_addr.ip6))) {
                    return ESP_ERR_INVALID_STATE;
                }
            }
        }
    }
    return ESP_OK;
}