From 710119a707879eef8d42aa40bb9e4d0d6143caa6 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Sat, 20 Sep 2014 21:07:49 +0200
Subject: [PATCH] tcp: don't crash when tcp server cannot be registered, fixes
 #2315

---
 src/tcp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/tcp.c b/src/tcp.c
index ce92ae60..27808c46 100644
--- a/src/tcp.c
+++ b/src/tcp.c
@@ -622,6 +622,9 @@ void tcp_server_register(void *server)
   tcp_server_t *ts = server;
   tvhpoll_event_t ev;
 
+  if (ts == NULL)
+    return;
+
   memset(&ev, 0, sizeof(ev));
 
   ev.fd       = ts->serverfd;