From 9992701a4a97d23247efca0d972a5fd9c25cff31 Mon Sep 17 00:00:00 2001
From: Eelis van der Weegen <eelis@eelis.net>
Date: Sun, 3 Mar 2019 22:25:48 +0100
Subject: [PATCH] Fix ubsan false positive:

* Avoid calling stream() on partially constructed object.

Fixes #1495, fix #1496
---
 include/boost/beast/websocket/impl/stream_impl.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/boost/beast/websocket/impl/stream_impl.hpp b/include/boost/beast/websocket/impl/stream_impl.hpp
index 8f6ef050..fca1b84a 100644
--- a/include/boost/beast/websocket/impl/stream_impl.hpp
+++ b/include/boost/beast/websocket/impl/stream_impl.hpp
@@ -130,8 +130,8 @@ struct stream<NextLayer, deflateSupported>::impl_type
             boost::empty_init_t{},
             std::forward<Args>(args)...)
         , detail::service::impl_type(
-            this->stream().get_executor().context())
-        , timer(this->stream().get_executor())
+            this->boost::empty_value<NextLayer>::get().get_executor().context())
+        , timer(this->boost::empty_value<NextLayer>::get().get_executor())
     {
         timeout_opt.handshake_timeout = none();
         timeout_opt.idle_timeout = none();