[Minor] Close socket on connect error

diff --git a/contrib/librdns/util.c b/contrib/librdns/util.c
index 0f5533d5304246b84fef65564d2e48b1f3815308..25a7ab72f6767fd6fe85d9125743eaa3c5692d79 100644 (file)
--- a/contrib/librdns/util.c
+++ b/contrib/librdns/util.c
@@ -599,7 +599,9 @@ rdns_ioc_new (struct rdns_server *serv,
                if (!rdns_ioc_tcp_connect(nioc)) {
                        rdns_err ("cannot connect TCP socket to %s: %s", serv->name,
                                        strerror (errno));
+                       close (nioc->sock);
                        free (nioc);
+
                        return NULL;
                }