From d215198fe8dd9f19e8dc815bdf13989520318758 Mon Sep 17 00:00:00 2001
From: adrido <robots_only_adrido@gmx.com>
Date: Sat, 7 Oct 2017 15:13:13 +0200
Subject: [PATCH] Replace deprecated WINAPI GetVersionInfoEx (#6496)

* Replace deprecated WINAPI GetVersionInfoEx
---
 src/CMakeLists.txt |  2 +-
 src/porting.cpp    | 36 +++++++++++++++++++++++-------------
 2 files changed, 24 insertions(+), 14 deletions(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 7c1a4eee0..b1650f376 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -268,7 +268,7 @@ if(WIN32)
 	else() # Probably MinGW = GCC
 		set(PLATFORM_LIBS "")
 	endif()
-	set(PLATFORM_LIBS ws2_32.lib shlwapi.lib ${PLATFORM_LIBS})
+	set(PLATFORM_LIBS ws2_32.lib version.lib shlwapi.lib ${PLATFORM_LIBS})
 
 	# Zlib stuff
 	set(ZLIB_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/../../zlib/zlib-1.2.5"
diff --git a/src/porting.cpp b/src/porting.cpp
index 10b6fc940..0a9de2a59 100644
--- a/src/porting.cpp
+++ b/src/porting.cpp
@@ -32,6 +32,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 	#include <windows.h>
 	#include <wincrypt.h>
 	#include <algorithm>
+	#include <shlwapi.h>
 #endif
 #if !defined(_WIN32)
 	#include <unistd.h>
@@ -181,20 +182,26 @@ bool detectMSVCBuildDir(const std::string &path)
 std::string get_sysinfo()
 {
 #ifdef _WIN32
-	OSVERSIONINFO osvi;
+
 	std::ostringstream oss;
-	std::string tmp;
-	ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
-	osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
-	GetVersionEx(&osvi);
-	tmp = osvi.szCSDVersion;
-	std::replace(tmp.begin(), tmp.end(), ' ', '_');
-
-	oss << "Windows/" << osvi.dwMajorVersion << "."
-		<< osvi.dwMinorVersion;
-	if (osvi.szCSDVersion[0])
-		oss << "-" << tmp;
-	oss << " ";
+	LPSTR filePath = new char[MAX_PATH];
+	UINT blockSize;
+	VS_FIXEDFILEINFO *fixedFileInfo;
+
+	GetSystemDirectoryA(filePath, MAX_PATH);
+	PathAppendA(filePath, "kernel32.dll");
+
+	DWORD dwVersionSize = GetFileVersionInfoSizeA(filePath, NULL);
+	LPBYTE lpVersionInfo = new BYTE[dwVersionSize];
+
+	GetFileVersionInfoA(filePath, 0, dwVersionSize, lpVersionInfo);
+	VerQueryValueA(lpVersionInfo, "\\", (LPVOID *)&fixedFileInfo, &blockSize);
+
+	oss << "Windows/"
+		<< HIWORD(fixedFileInfo->dwProductVersionMS) << '.' // Major
+		<< LOWORD(fixedFileInfo->dwProductVersionMS) << '.' // Minor
+		<< HIWORD(fixedFileInfo->dwProductVersionLS) << ' '; // Build
+
 	#ifdef _WIN64
 	oss << "x86_64";
 	#else
@@ -205,6 +212,9 @@ std::string get_sysinfo()
 		oss << "x86";
 	#endif
 
+	delete[] lpVersionInfo;
+	delete[] filePath;
+
 	return oss.str();
 #else
 	struct utsname osinfo;
-- 
2.25.1