diff -ruNp tvheadend_ndms-4.2.5.orig/src/satip/server.c tvheadend_ndms-4.2.5/src/satip/server.c
--- tvheadend_ndms-4.2.5.orig/src/satip/server.c	2018-03-20 13:26:37.000000000 +0300
+++ tvheadend_ndms-4.2.5/src/satip/server.c	2018-03-24 21:50:44.820038457 +0300
@@ -132,6 +132,8 @@ satip_server_http_xml(http_connection_t
     {}
   };
 
+  if (http_server_ip == NULL)
+    return 0;
 
   htsbuf_queue_init(&q, 0);