From 1e00f8046c031723c6d018f45a500ded9a298b58 Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Tue, 1 Oct 2019 21:49:31 +0200
Subject: [PATCH] [dxgi] Fix CheckInterfaceSupport UMD version writeback

Fixes a wine test failure.
---
 src/dxgi/dxgi_adapter.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/dxgi/dxgi_adapter.cpp b/src/dxgi/dxgi_adapter.cpp
index 9215390d..ba22eba7 100644
--- a/src/dxgi/dxgi_adapter.cpp
+++ b/src/dxgi/dxgi_adapter.cpp
@@ -115,8 +115,8 @@ namespace dxvk {
 
     // We can't really reconstruct the version numbers
     // returned by Windows drivers from Vulkan data
-    if (pUMDVersion)
-      pUMDVersion->QuadPart = SUCCEEDED(hr) ? ~0ull : 0ull;
+    if (SUCCEEDED(hr) && pUMDVersion)
+      pUMDVersion->QuadPart = ~0ull;
 
     if (FAILED(hr)) {
       Logger::err("DXGI: CheckInterfaceSupport: Unsupported interface");