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d3drm: Check for NULL pointer in d3drm_viewport2_GetDirect3DViewport(). 

Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
stable
Jeff Smith 2019-07-08 10:19:44 -05:00 committed by Alexandre Julliard
parent 76a7fe59eb
commit d2d64ced53
2 changed files with 7 additions and 0 deletions
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4
dlls/d3drm/tests/d3drm.c
View File

@ -2155,6 +2155,8 @@ static void test_Viewport(void)
ok(hr == D3DRMERR_BADOBJECT, "Expected hr == D3DRMERR_BADOBJECT, got %#x.\n", hr);
hr = IDirect3DRMViewport_GetDevice(viewport, NULL);
ok(hr == D3DRMERR_BADVALUE, "Expected hr == D3DRMERR_BADVALUE, got %#x.\n", hr);
hr = IDirect3DRMViewport_GetDirect3DViewport(viewport, NULL);
ok(hr == D3DRMERR_BADVALUE, "Expected hr == D3DRMERR_BADVALUE, got %#x.\n", hr);
IDirect3DRMViewport_Release(viewport);
ref4 = get_refcount((IUnknown *)d3drm1);
@ -2245,6 +2247,8 @@ static void test_Viewport(void)
ok(hr == D3DRMERR_BADOBJECT, "Expected hr == D3DRMERR_BADOBJECT, got %#x.\n", hr);
hr = IDirect3DRMViewport2_GetDevice(viewport2, NULL);
ok(hr == D3DRMERR_BADVALUE, "Expected hr == D3DRMERR_BADVALUE, got %#x.\n", hr);
hr = IDirect3DRMViewport2_GetDirect3DViewport(viewport2, NULL);
ok(hr == D3DRMERR_BADVALUE, "Expected hr == D3DRMERR_BADVALUE, got %#x.\n", hr);
IDirect3DRMViewport2_Release(viewport2);
ref4 = get_refcount((IUnknown *)d3drm1);

3
dlls/d3drm/viewport.c
View File

@ -896,6 +896,9 @@ static HRESULT WINAPI d3drm_viewport2_GetDirect3DViewport(IDirect3DRMViewport2 *
TRACE("iface %p, viewport %p.\n", iface, viewport);
if (!viewport)
return D3DRMERR_BADVALUE;
if (!viewport_object->d3d_viewport)
return D3DRMERR_BADOBJECT;