Remove unused variable warning.

git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@1555 1d2547de-c912-0410-9cb9-b8ca96c0e9e2

diff --git a/Demo/Common/ethernet/lwip-1.4.0/ports/win32/ethernetif.c b/Demo/Common/ethernet/lwip-1.4.0/ports/win32/ethernetif.c
index 145d1c0bc2761d71ef1a3fc964d01fb67db170be..ade2398ebc1299850c89bea26027ae4fc6835ed2 100644 (file)
--- a/Demo/Common/ethernet/lwip-1.4.0/ports/win32/ethernetif.c
+++ b/Demo/Common/ethernet/lwip-1.4.0/ports/win32/ethernetif.c
@@ -215,6 +215,8 @@ struct eth_hdr *pxHeader;
 u16_t usTotalLength = p->tot_len - ETH_PAD_SIZE;\r
 err_t xReturn = ERR_OK;\r
 \r
+       ( void ) pxNetIf;\r
+\r
        #if defined(LWIP_DEBUG) && LWIP_NETIF_TX_SINGLE_PBUF\r
                LWIP_ASSERT("p->next == NULL && p->len == p->tot_len", p->next == NULL && p->len == p->tot_len);\r
        #endif\r