GNUNET_CONFIGURATION_get_value_string (cfg, service_name, "SOCKSHOST", &host0))
host0 = NULL;
socks5 = GNUNET_CONNECTION_create_from_connect (cfg, (host0 != NULL)? host0:"127.0.0.1", port0);
- if (host0) GNUNET_free (host0);
+ GNUNET_free_non_null (host0);
/* Sets to NULL if they do not exist */
(void)GNUNET_CONFIGURATION_get_value_string (cfg, service_name, "SOCKSUSER", &user);