From f47a93b0c169be47509d29296e1572734517f361 Mon Sep 17 00:00:00 2001
From: Sylvain Rochet <gradator@gradator.net>
Date: Fri, 26 Apr 2013 14:02:30 +0200
Subject: [PATCH] PPP, cleared compilation warning about unused variable 'pcb'
 in ppp_drop() if neither VJ nor SNMP support are enabled

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

diff --git a/src/netif/ppp/ppp.c b/src/netif/ppp/ppp.c
index cc0fc121..859558c2 100644
--- a/src/netif/ppp/ppp.c
+++ b/src/netif/ppp/ppp.c
@@ -1547,7 +1547,9 @@ ppp_free_current_input_packet(ppp_pcb_rx *pcrx)
 static void
 ppp_drop(ppp_pcb_rx *pcrx)
 {
+#if LWIP_SNMP || VJ_SUPPORT
   ppp_pcb *pcb = (ppp_pcb*)pcrx->pcb;
+#endif /* LWIP_SNMP || VJ_SUPPORT */
   if (pcrx->in_head != NULL) {
 #if 0
     PPPDEBUG(LOG_INFO, ("ppp_drop: %d:%.*H\n", pcrx->in_head->len, min(60, pcrx->in_head->len * 2), pcrx->in_head->payload));