Józef Kucia : d3d11: Allow to pass NULL as "query" to d3d11_device_CreateQuery().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 72e079d7a6c3c2a1d61b90c9427516db4d451684
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=72e079d7a6c3c2a1d61b90c942...

Author: Józef Kucia 
Date:   Tue Apr  5 10:22:04 2016 +0200

d3d11: Allow to pass NULL as "query" to d3d11_device_CreateQuery().

Signed-off-by: Józef Kucia 
Signed-off-by: Henri Verbeet 
Signed-off-by: Alexandre Julliard

---

dlls/d3d11/device.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/dlls/d3d11/device.c b/dlls/d3d11/device.c
index 4e84dad..d1b817b 100644
--- a/dlls/d3d11/device.c
+++ b/dlls/d3d11/device.c
@@ -2486,9 +2486,14 @@ static HRESULT STDMETHODCALLTYPE d3d11_device_CreateQuery(ID3D11Device *iface,
     if (FAILED(hr = d3d_query_create(device, desc, FALSE, &object)))
         return hr;

-    *query = &object->ID3D11Query_iface;
+    if (query)
+    {
+        *query = &object->ID3D11Query_iface;
+        return S_OK;
+    }

-    return S_OK;
+    ID3D11Query_Release(&object->ID3D11Query_iface);
+    return S_FALSE;
 }

static HRESULT STDMETHODCALLTYPE d3d11_device_CreatePredicate(ID3D11Device *iface, const D3D11_QUERY_DESC *desc,