char str_port[NI_MAXSERV];
int length= snprintf(str_port, NI_MAXSERV, "%u", (uint32_t)server->port);
if (length >= NI_MAXSERV || length < 0)
char str_port[NI_MAXSERV];
int length= snprintf(str_port, NI_MAXSERV, "%u", (uint32_t)server->port);
if (length >= NI_MAXSERV || length < 0)