From b30a7fec270bec1126a63b7a16c632aea18d324b Mon Sep 17 00:00:00 2001
From: David Cermak <cermak@espressif.com>
Date: Mon, 10 Dec 2018 16:42:10 +0100
Subject: [PATCH] mdns: fixed static memory leak

* Original commit: espressif/esp-idf@6bb68a5a7567a94c3605136d44960ff060c74663
---
 components/mdns/mdns.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/components/mdns/mdns.c b/components/mdns/mdns.c
index 3617edbb5..742c47aee 100644
--- a/components/mdns/mdns.c
+++ b/components/mdns/mdns.c
@@ -4011,6 +4011,7 @@ static esp_err_t _mdns_service_task_stop()
 {
     MDNS_SERVICE_LOCK();
     _mdns_stop_timer();
+    MDNS_SERVICE_UNLOCK();
     if (_mdns_service_task_handle) {
         mdns_action_t action;
         mdns_action_t * a = &action;
@@ -4023,7 +4024,6 @@ static esp_err_t _mdns_service_task_stop()
             vTaskDelay(10 / portTICK_PERIOD_MS);
         }
     }
-    MDNS_SERVICE_UNLOCK();
     return ESP_OK;
 }
 
@@ -4115,8 +4115,8 @@ void mdns_free()
     if (!_mdns_server) {
         return;
     }
-    _mdns_service_task_stop();
     mdns_service_remove_all(_mdns_server);
+    _mdns_service_task_stop();
     for (i=0; i<TCPIP_ADAPTER_IF_MAX; i++) {
         for (j=0; j<MDNS_IP_PROTOCOL_MAX; j++) {
             _mdns_pcb_deinit(i, j);