From e19b806e13886fae5cfcdef34fd972af6cbf83e4 Mon Sep 17 00:00:00 2001
From: Andy Green <andy@warmcat.com>
Date: Fri, 22 Mar 2019 05:27:35 +0800
Subject: [PATCH] alpn: handle ALLOW_NON_SSL_ON_SSL_PORT
---
lib/tls/tls-server.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/lib/tls/tls-server.c b/lib/tls/tls-server.c
index 440e7906..1bf6b940 100644
--- a/lib/tls/tls-server.c
+++ b/lib/tls/tls-server.c
@@ -73,6 +73,9 @@ lws_tls_server_conn_alpn(struct lws *wsi)
char cstr[10];
unsigned len;
+ if (!wsi->tls.ssl)
+ return 0;
+
SSL_get0_alpn_selected(wsi->tls.ssl, &name, &len);
if (!len) {
lwsl_info("no ALPN upgrade\n");
--
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