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d3d9: Properly retrieve an interface pointer in IDirect3DDevice9Impl_GetSwapChain().

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This commit is contained in:
Henri Verbeet 2012-04-24 20:54:11 +02:00 committed by Alexandre Julliard
parent 6b9cfd2629
commit 11a2231c11
1 changed files with 3 additions and 1 deletions
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4
dlls/d3d9/device.c
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@ -463,6 +463,7 @@ static HRESULT WINAPI DECLSPEC_HOTPATCH IDirect3DDevice9Impl_GetSwapChain(IDirec
{
IDirect3DDevice9Impl *This = impl_from_IDirect3DDevice9Ex(iface);
struct wined3d_swapchain *wined3d_swapchain = NULL;
IDirect3DSwapChain9Impl *swapchain_impl;
HRESULT hr;
TRACE("iface %p, swapchain_idx %u, swapchain %p.\n", iface, swapchain_idx, swapchain);
@ -471,7 +472,8 @@ static HRESULT WINAPI DECLSPEC_HOTPATCH IDirect3DDevice9Impl_GetSwapChain(IDirec
hr = wined3d_device_get_swapchain(This->wined3d_device, swapchain_idx, &wined3d_swapchain);
if (SUCCEEDED(hr) && wined3d_swapchain)
{
*swapchain = wined3d_swapchain_get_parent(wined3d_swapchain);
swapchain_impl = wined3d_swapchain_get_parent(wined3d_swapchain);
*swapchain = &swapchain_impl->IDirect3DSwapChain9_iface;
IDirect3DSwapChain9_AddRef(*swapchain);
wined3d_swapchain_decref(wined3d_swapchain);
}