Retrieved from https://patch-diff.githubusercontent.com/raw/pokerth/pokerth/pull/396.patch

From a769887330a317d55e7f64c71a32ad130ffb9307 Mon Sep 17 00:00:00 2001
From: Stefan Strogin <steils@gentoo.org>
Date: Mon, 18 May 2020 03:30:53 +0300
Subject: [PATCH] Fix using boost placeholders (#395)

---
 src/net/common/serveracceptwebhelper.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/net/common/serveracceptwebhelper.cpp b/src/net/common/serveracceptwebhelper.cpp
index f61d4d779..8701e1e99 100644
--- a/src/net/common/serveracceptwebhelper.cpp
+++ b/src/net/common/serveracceptwebhelper.cpp
@@ -29,6 +29,7 @@
  * as that of the covered work.                                              *
  *****************************************************************************/
 
+#include <boost/bind/bind.hpp>
 #include <net/serveracceptwebhelper.h>
 #include <net/sessiondata.h>
 #include <net/webreceivebuffer.h>
@@ -58,10 +59,10 @@ ServerAcceptWebHelper::Listen(unsigned serverPort, bool /*ipv6*/, const std::str
 
 	m_webSocketServer->init_asio(m_ioService.get());
 
-	m_webSocketServer->set_validate_handler(boost::bind(boost::mem_fn(&ServerAcceptWebHelper::validate), this, _1));
-	m_webSocketServer->set_open_handler(boost::bind(boost::mem_fn(&ServerAcceptWebHelper::on_open), this, _1));
-	m_webSocketServer->set_close_handler(boost::bind(boost::mem_fn(&ServerAcceptWebHelper::on_close), this, _1));
-	m_webSocketServer->set_message_handler(boost::bind(boost::mem_fn(&ServerAcceptWebHelper::on_message), this, _1, _2));
+	m_webSocketServer->set_validate_handler(boost::bind(boost::mem_fn(&ServerAcceptWebHelper::validate), this, boost::placeholders::_1));
+	m_webSocketServer->set_open_handler(boost::bind(boost::mem_fn(&ServerAcceptWebHelper::on_open), this, boost::placeholders::_1));
+	m_webSocketServer->set_close_handler(boost::bind(boost::mem_fn(&ServerAcceptWebHelper::on_close), this, boost::placeholders::_1));
+	m_webSocketServer->set_message_handler(boost::bind(boost::mem_fn(&ServerAcceptWebHelper::on_message), this, boost::placeholders::_1, boost::placeholders::_2));
 
 	m_webSocketServer->listen(serverPort);
 	m_webSocketServer->start_accept();
