From 5c7eb7e27be7508130459d896cf7d13ffefda87f Mon Sep 17 00:00:00 2001
From: Piyush Shah <piyush@espressif.com>
Date: Thu, 12 Jul 2018 19:15:02 +0530
Subject: [PATCH] mdns: Minor fix for mdns_service_remove()

Send the Goodbye packet while removing an mDNS service as an "Authoritative" packet so
that the listeners remove the service from their records immediately.
---
 components/mdns/mdns.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/mdns/mdns.c b/components/mdns/mdns.c
index 9fb64777e..6ffebf663 100644
--- a/components/mdns/mdns.c
+++ b/components/mdns/mdns.c
@@ -1419,6 +1419,7 @@ static void _mdns_pcb_send_bye(tcpip_adapter_if_t tcpip_if, mdns_ip_protocol_t i
     if (!packet) {
         return;
     }
+    packet->flags = MDNS_FLAGS_AUTHORITATIVE;
     size_t i;
     for (i=0; i<len; i++) {
         if (!_mdns_alloc_answer(&packet->answers, MDNS_TYPE_PTR, services[i]->service, true, true)) {