From 5ecf4600cc4ffee8bcd8e8db0ea40fe09fc4023c Mon Sep 17 00:00:00 2001
From: Fletcher Dunn <fletcherd@valvesoftware.com>
Date: Fri, 30 Aug 2024 17:27:31 -0700
Subject: [PATCH] Don't define ECN config value if sending ECN not possible on
 the platform

P4:9152019
---
 .../clientlib/csteamnetworkingsockets.cpp                       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/steamnetworkingsockets/clientlib/csteamnetworkingsockets.cpp b/src/steamnetworkingsockets/clientlib/csteamnetworkingsockets.cpp
index 69d2605..6012f7f 100644
--- a/src/steamnetworkingsockets/clientlib/csteamnetworkingsockets.cpp
+++ b/src/steamnetworkingsockets/clientlib/csteamnetworkingsockets.cpp
@@ -135,7 +135,7 @@ DEFINE_CONNECTON_DEFAULT_CONFIGVAL( std::string, SDRClient_DevTicket, "" );
 DEFINE_CONNECTON_DEFAULT_CONFIGVAL( int32, P2P_Transport_SDR_Penalty, 0, 0, INT_MAX );
 #endif
 
-#ifdef _WIN32
+#if PlatformCanSendECN()
 DEFINE_GLOBAL_CONFIGVAL( int32, ECN, -1, -1, 2 );
 #endif