Józef Kucia : d3d11: Allow to pass NULL as "predicate " to d3d11_device_CreatePredicate().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 82391da9607573f2361469eb2d9f8269db06acfb
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=82391da9607573f2361469eb2d...

Author: Józef Kucia 
Date:   Tue Apr  5 10:22:05 2016 +0200

d3d11: Allow to pass NULL as "predicate" to d3d11_device_CreatePredicate().

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 d1b817b..5a5eeae 100644
--- a/dlls/d3d11/device.c
+++ b/dlls/d3d11/device.c
@@ -2508,9 +2508,14 @@ static HRESULT STDMETHODCALLTYPE d3d11_device_CreatePredicate(ID3D11Device *ifac
     if (FAILED(hr = d3d_query_create(device, desc, TRUE, &object)))
         return hr;

-    *predicate = (ID3D11Predicate *)&object->ID3D11Query_iface;
+    if (predicate)
+    {
+        *predicate = (ID3D11Predicate *)&object->ID3D11Query_iface;
+        return S_OK;
+    }

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

static HRESULT STDMETHODCALLTYPE d3d11_device_CreateCounter(ID3D11Device *iface, const D3D11_COUNTER_DESC *desc,