d3d9: Do not touch output parameter when d3d9_GetAdapterLUID() fails.

Signed-off-by: Józef Kucia <jkucia@codeweavers.com> Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

d3d9: Do not touch output parameter when d3d9_GetAdapterLUID() fails.
0035b110 · Józef Kucia · Alexandre Julliard · 7aa4d276 · 0035b110
Commit 0035b110 authored Dec 03, 2018 by Józef Kucia Committed by Alexandre Julliard Dec 03, 2018
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directx.c dlls/d3d9/directx.c +2 -3

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--- 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;
 }