From f1c4a9ebfa24ca4b95d350aed3577a108ca3791c Mon Sep 17 00:00:00 2001
From: fbernon <fbernon>
Date: Sun, 29 Jul 2007 08:31:31 +0000
Subject: [PATCH] Minor fix (warning when LWIP_DEBUG is undefined)

---
 src/core/ipv4/icmp.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/core/ipv4/icmp.c b/src/core/ipv4/icmp.c
index 3082fb00..b4ee8b89 100644
--- a/src/core/ipv4/icmp.c
+++ b/src/core/ipv4/icmp.c
@@ -56,7 +56,9 @@ void
 icmp_input(struct pbuf *p, struct netif *inp)
 {
   u8_t type;
+#ifdef LWIP_DEBUG
   u8_t code;
+#endif /* LWIP_DEBUG */
   struct icmp_echo_hdr *iecho;
   struct ip_hdr *iphdr;
   struct ip_addr tmpaddr;
@@ -74,7 +76,9 @@ icmp_input(struct pbuf *p, struct netif *inp)
   }
 
   type = *((u8_t *)p->payload);
+#ifdef LWIP_DEBUG
   code = *(((u8_t *)p->payload)+1);
+#endif /* LWIP_DEBUG */
   switch (type) {
   case ICMP_ECHO:
     /* broadcast or multicast destination address? */