From 0481910ed0167ea523cefdffb03bdbbbd0f2d2d5 Mon Sep 17 00:00:00 2001
From: Alexis Campailla <alexis@janeasystems.com>
Date: Fri, 1 May 2015 13:12:02 +0200
Subject: [PATCH] Fix Windows version check

Correclty check for Windows 8 version (6.2), in case this code
path gets re-enabled again.
Note that Windows 10 has version number 10.0, so it would finally
take the code path originally intended for Windows 8 and higher.
---
 src/Win32_Interop/Win32_QFork.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Win32_Interop/Win32_QFork.cpp b/src/Win32_Interop/Win32_QFork.cpp
index e5f1e0ea..1bc094b7 100644
--- a/src/Win32_Interop/Win32_QFork.cpp
+++ b/src/Win32_Interop/Win32_QFork.cpp
@@ -1083,7 +1083,7 @@ void RejoinCOWPages(HANDLE mmHandle, byte* mmStart, size_t mmSize) {
     // If the COWs are not discarded, then there is no way of propagating changes into subsequent fork operations. 
 #if FALSE   
     // This doesn't work. Disabling for now.
-    if (IsWindowsVersionAtLeast(8, 0, 0)) {
+    if (IsWindowsVersionAtLeast(6, 2, 0)) {
         // restores all page protections on the view and culls the COW pages.
         DWORD oldProtect;
         if (FALSE == VirtualProtect(mmStart, mmSize, PAGE_READWRITE | PAGE_REVERT_TO_FILE_MAP, &oldProtect)) {