From fe9a58cb7abdc74e7a2196b7c4e0a29ff9042f88 Mon Sep 17 00:00:00 2001
From: xiehang <xiehang@espressif.com>
Date: Thu, 28 Feb 2019 19:37:13 +0800
Subject: [PATCH] Merge branch 'bugfix/autoip_memoey_leak_debug' into 'master'

fix autoip memory leak
---
 src/core/ipv4/autoip.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core/ipv4/autoip.c b/src/core/ipv4/autoip.c
index a5a63df82..7f8f44669 100644
--- a/src/core/ipv4/autoip.c
+++ b/src/core/ipv4/autoip.c
@@ -361,6 +361,8 @@ autoip_stop(struct netif *netif)
     if (ip4_addr_islinklocal(netif_ip4_addr(netif))) {
       netif_set_addr(netif, IP4_ADDR_ANY4, IP4_ADDR_ANY4, IP4_ADDR_ANY4);
     }
+    mem_free(autoip);
+    netif_set_client_data(netif, LWIP_NETIF_CLIENT_DATA_INDEX_AUTOIP, NULL);
   }
   return ERR_OK;
 }