From 13791ccff336857dabf4aeca83e22935666aa1eb Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon@gmx.de>
Date: Mon, 13 Feb 2012 20:41:58 +0100
Subject: [PATCH] Fixed unused local variable warning (patch #7711)

---
 src/netif/etharp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/netif/etharp.c b/src/netif/etharp.c
index 876018fe..a979b737 100644
--- a/src/netif/etharp.c
+++ b/src/netif/etharp.c
@@ -1278,7 +1278,9 @@ ethernet_input(struct pbuf *p, struct netif *netif)
 {
   struct eth_hdr* ethhdr;
   u16_t type;
+#if LWIP_ARP || ETHARP_SUPPORT_VLAN
   s16_t ip_hdr_offset = SIZEOF_ETH_HDR;
+#endif /* LWIP_ARP || ETHARP_SUPPORT_VLAN */
 
   if (p->len <= SIZEOF_ETH_HDR) {
     /* a packet with only an ethernet header (or less) is not valid for us */