From 648f991a5b54355703b08b77bd3e5e8eb9d0afc3 Mon Sep 17 00:00:00 2001
From: Leonid Yuriev <leo@yuriev.ru>
Date: Thu, 29 Aug 2019 23:21:22 +0300
Subject: [PATCH] mdbx-windows: fix build with modern SDK but for legacy
 Windows.

Change-Id: Ic443815838715be8cc6565d4d7735651af0b58cc
---
 src/osal.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/osal.h b/src/osal.h
index b690a5a5..be7e44d3 100644
--- a/src/osal.h
+++ b/src/osal.h
@@ -753,12 +753,12 @@ typedef NTSTATUS(NTAPI *MDBX_NtFsControlFile)(
     OUT OPTIONAL PVOID OutputBuffer, IN ULONG OutputBufferLength);
 extern MDBX_NtFsControlFile mdbx_NtFsControlFile;
 
-#ifndef _WIN32_WINNT_WIN8
+#if !defined(_WIN32_WINNT_WIN8) || _WIN32_WINNT < _WIN32_WINNT_WIN8
 typedef struct _WIN32_MEMORY_RANGE_ENTRY {
   PVOID VirtualAddress;
   SIZE_T NumberOfBytes;
 } WIN32_MEMORY_RANGE_ENTRY, *PWIN32_MEMORY_RANGE_ENTRY;
-#endif
+#endif /* Windows 8.x */
 
 typedef BOOL(WINAPI *MDBX_PrefetchVirtualMemory)(
     HANDLE hProcess, ULONG_PTR NumberOfEntries,