From a32658beea2fc9f1f4fe939faa5d32f4b443dbd6 Mon Sep 17 00:00:00 2001
From: Jean-Baptiste Perrier <jeanbapt.perrier@gmail.com>
Date: Mon, 25 Jan 2021 14:02:55 +0100
Subject: [PATCH] Add GetErrorMessage().

---
 Source/Engine/Platform/Win32/Win32Network.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Source/Engine/Platform/Win32/Win32Network.cpp b/Source/Engine/Platform/Win32/Win32Network.cpp
index d33df3ace..feaa3f6a0 100644
--- a/Source/Engine/Platform/Win32/Win32Network.cpp
+++ b/Source/Engine/Platform/Win32/Win32Network.cpp
@@ -21,11 +21,11 @@ static WSAData _wsaData;
  *  Even if dualstacking is enabled it's not possible to bind an Ipv4mappedIPv6 endpoint. windows limitation
  */
 
-static String GetLastErrorMessage()
+static String GetErrorMessage(int error)
 {
     wchar_t* s = nullptr;
     FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
-        nullptr, WSAGetLastError(),
+        nullptr, error,
         MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
         reinterpret_cast<LPWSTR>(&s), 0, nullptr);
     String str(s);
@@ -33,6 +33,11 @@ static String GetLastErrorMessage()
     return str;
 }
 
+static String GetLastErrorMessage()
+{
+    return GetErrorMessage(WSAGetLastError());
+}
+
 static int GetAddrSize(const sockaddr& addr)
 {
     return addr.sa_family == AF_INET6 ? sizeof sockaddr_in6 : sizeof sockaddr_in;