From fdd3b6e20c063049da9c222d6b28a9953958be85 Mon Sep 17 00:00:00 2001
From: Joost Nieuwenhuijse <joost@newhouse.nl>
Date: Fri, 8 Jun 2018 22:09:15 +0200
Subject: [PATCH] Turn off mdnsresponder debugging by default

Currently mdnsresponder outputs debug info by default. Make this
optional by defining:

#define MDNS_RESPONDER_DEBUGGING=1
---
 extras/mdnsresponder/mdnsresponder.c | 6 ++++++
 extras/mdnsresponder/mdnsresponder.h | 5 +++++
 2 files changed, 11 insertions(+)

diff --git a/extras/mdnsresponder/mdnsresponder.c b/extras/mdnsresponder/mdnsresponder.c
index 0a8781d..2288867 100644
--- a/extras/mdnsresponder/mdnsresponder.c
+++ b/extras/mdnsresponder/mdnsresponder.c
@@ -38,9 +38,11 @@
 #error "LWIP_IGMP needs to be defined in lwipopts.h"
 #endif
 
+#if MDNS_RESPONDER_DEBUGGING
 #define qDebugLog             // Log activity generally
 #define qLogIncoming          // Log all arriving multicast packets
 #define qLogAllTraffic        // Log and decode all mDNS packets
+#endif
 
 //-------------------------------------------------------------------
 
@@ -776,9 +778,13 @@ static void mdns_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, const ip_a
 
     // Sanity checks on size
     if (plen > MDNS_RESPONDER_REPLY_SIZE) {
+#ifdef qDebugLog
         printf(">>> mdns_recv: pbuf too big\n");
+#endif
     } else if (plen < (SIZEOF_DNS_HDR + SIZEOF_DNS_QUERY + 1 + SIZEOF_DNS_ANSWER + 1)) {
+#ifdef qDebugLog
         printf(">>> mdns_recv: pbuf too small\n");
+#endif
     } else {
         mdns_payload = malloc(plen);
         if (!mdns_payload) {
diff --git a/extras/mdnsresponder/mdnsresponder.h b/extras/mdnsresponder/mdnsresponder.h
index 01c6dd2..257ce7b 100644
--- a/extras/mdnsresponder/mdnsresponder.h
+++ b/extras/mdnsresponder/mdnsresponder.h
@@ -21,6 +21,11 @@
 #define MDNS_RESPONDER_REPLY_SIZE      320
 #endif
 
+#ifndef MDNS_RESPONDER_DEBUGGING
+#define MDNS_RESPONDER_DEBUGGING      0
+#endif
+
+
 // Starts the mDNS responder task, call first
 void mdns_init();