From 58043a6b048633d3b249654ad1633358a610fed5 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Thu, 27 Apr 2017 23:13:15 +0900
Subject: [PATCH] nghttpx: Guard the presence of TLS1_3_VERSION

---
 src/shrpx_connection.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/shrpx_connection.cc b/src/shrpx_connection.cc
index 3ef22852..877f5db1 100644
--- a/src/shrpx_connection.cc
+++ b/src/shrpx_connection.cc
@@ -809,9 +809,12 @@ int Connection::get_tcp_hint(TCPHint *hint) const {
   // For TLSv1.3, AES-GCM and CHACHA20_POLY1305 overhead are now 22
   // bytes (5 (header) + 1 (ContentType) + 16 (tag)).
   size_t tls_overhead;
+#ifdef TLS1_3_VERSION
   if (SSL_version(tls.ssl) == TLS1_3_VERSION) {
     tls_overhead = 22;
-  } else {
+  } else
+#endif // TLS1_3_VERSION
+  {
     tls_overhead = 29;
   }