From 30f33b1b1d1bcb36af55298c6343e6c3fcac539e Mon Sep 17 00:00:00 2001
From: hgy59 <hpgy59@gmail.com>
Date: Sun, 22 May 2022 20:56:49 +0200
Subject: [PATCH] mdns_init: avoid null reference access

- when avahi client creation fails with mdns_client=null, use avahi_strerror(error) instead of MDNSERR
  to avoid access to mdns_client->error.
---
 src/mdns_avahi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mdns_avahi.c b/src/mdns_avahi.c
index 60f1dacd..5059e83e 100644
--- a/src/mdns_avahi.c
+++ b/src/mdns_avahi.c
@@ -1044,7 +1044,7 @@ mdns_init(void)
 				 client_callback, NULL, &error);
   if (!mdns_client)
     {
-      DPRINTF(E_WARN, L_MDNS, "mdns_init: Could not create Avahi client: %s\n", MDNSERR);
+      DPRINTF(E_WARN, L_MDNS, "mdns_init: Could not create Avahi client: %s\n", avahi_strerror(error));
 
       return -1;
     }