From a6338c5fbf52e20e210e8a780bb6dc1bb45b343b Mon Sep 17 00:00:00 2001
From: Slavey Karadzhov <slav@attachix.com>
Date: Wed, 8 Nov 2017 19:08:20 +0100
Subject: [PATCH] Only listening tcp's should be polled. Fixes segfault with
 HttpServer::shutdown();

---
 Sming/SmingCore/Network/TcpConnection.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Sming/SmingCore/Network/TcpConnection.cpp b/Sming/SmingCore/Network/TcpConnection.cpp
index f29399a53e..0f1b6b0874 100644
--- a/Sming/SmingCore/Network/TcpConnection.cpp
+++ b/Sming/SmingCore/Network/TcpConnection.cpp
@@ -309,7 +309,9 @@ void TcpConnection::close()
 	axl_free(tcp);
 #endif
 
-	tcp_poll(tcp, staticOnPoll, 1);
+	if(tcp->state == LISTEN) {
+		tcp_poll(tcp, staticOnPoll, 1);
+	}
 	tcp_arg(tcp, NULL); // reset pointer to close connection on next callback
 	tcp = NULL;