From efadb37f4c8f872293d9bcb68cc9ec2a136d890d Mon Sep 17 00:00:00 2001
From: aozima <wuyangyong@gmail.com>
Date: Wed, 9 May 2018 21:26:43 +0800
Subject: [PATCH] [DHCPD] fixed compile error if use legacy LWIP.

---
 components/net/lwip_dhcpd/dhcp_server.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/components/net/lwip_dhcpd/dhcp_server.c b/components/net/lwip_dhcpd/dhcp_server.c
index a71548e333..0a3cca6d3e 100644
--- a/components/net/lwip_dhcpd/dhcp_server.c
+++ b/components/net/lwip_dhcpd/dhcp_server.c
@@ -220,7 +220,11 @@ static void dhcpd_thread_entry(void *parameter)
 
     /* our DHCP server information */
     {
+#if (LWIP_VERSION) >= 0x02000000U
         ip4_addr_t addr;
+#else
+        struct ip_addr addr;
+#endif /* LWIP_VERSION */
 
         ip4addr_aton(DHCPD_SERVER_IP, &addr);
         DHCPD_SERVER_IPADDR0 = (ntohl(addr.addr) >> 24) & 0xFF;
-- 
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