Remove compiler warning.

Demo/Common/ethernet/uIP/uip-1.0/uip/uip.c

diff --git a/Demo/Common/ethernet/uIP/uip-1.0/uip/uip.c b/Demo/Common/ethernet/uIP/uip-1.0/uip/uip.c
index 803ec56..f1f56ba 100644
--- a/Demo/Common/ethernet/uIP/uip-1.0/uip/uip.c
+++ b/Demo/Common/ethernet/uIP/uip-1.0/uip/uip.c
@@ -1851,8 +1851,10 @@
   BUF->tcpchksum = 0;

   BUF->tcpchksum = ~(uip_tcpchksum());

 

+#if UIP_UDP  

  ip_send_nolen:

-

+#endif /* UIP_UDP */

+ 

 #if UIP_CONF_IPV6

   BUF->vtc = 0x60;

   BUF->tcflow = 0x00;