[PATCH 4/5] d3d9: Do not touch output parameter when d3d9_GetAdapterLUID() fails.

[Józef Kucia]

Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
---
 dlls/d3d9/directx.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/dlls/d3d9/directx.c b/dlls/d3d9/directx.c
index 242e36d15de5..4fbf5e9a07ee 100644
--- a/dlls/d3d9/directx.c
+++ b/dlls/d3d9/directx.c
@@ -542,9 +542,8 @@ static HRESULT WINAPI d3d9_GetAdapterLUID(IDirect3D9Ex *iface, UINT adapter, LUI
     adapter_id.description_size = 0;
     adapter_id.device_name_size = 0;
 
-    hr = wined3d_get_adapter_identifier(d3d9->wined3d, adapter, 0, &adapter_id);
-
-    *luid = adapter_id.adapter_luid;
+    if (SUCCEEDED(hr = wined3d_get_adapter_identifier(d3d9->wined3d, adapter, 0, &adapter_id)))
+        *luid = adapter_id.adapter_luid;
 
     return hr;
 }
-- 
2.18.1