[Bug 32007] AMD Demo - Whiteout crashes with null-ish pointer read after dxgi_output_GetDisplayModeList

[wine-bugs at winehq.org]

https://bugs.winehq.org/show_bug.cgi?id=32007

--- Comment #9 from Sergey Isakov <isakov-sl at bk.ru> ---
Created attachment 53432
  --> https://bugs.winehq.org/attachment.cgi?id=53432
avoid a crash with null-pointers

The crash appears because subresource == NULL.
The rough hack avoid the crash but then I fall into the next crash
~~~~
fixme:d3d11:d3d10_device_RSSetViewports Multiple viewports not implemented.
fixme:d3d11:d3d10_device_RSSetScissorRects Multiple scissor rects not
implemented.
fixme:d3d:wined3d_buffer_create Ignoring access flags (pool)
fixme:d3d:wined3d_buffer_create Ignoring access flags (pool)
fixme:d3d:wined3d_buffer_create Ignoring access flags (pool)
fixme:d3d:wined3d_buffer_create Ignoring access flags (pool)
fixme:d3d11:d3d_texture2d_init Array textures not implemented.
err:d3d:wined3d_rendertarget_view_init no subresource idx=7
err:d3d:wined3d_rendertarget_view_init no subresource idx=14
err:d3d:wined3d_rendertarget_view_init no subresource idx=21
err:d3d:wined3d_rendertarget_view_init no subresource idx=28
err:d3d:wined3d_rendertarget_view_init no subresource idx=35
warn:d3d:resource_init Format WINED3DFMT_R32_TYPELESS cannot be used for
depth/stencil buffers.
warn:d3d:resource_init Format WINED3DFMT_R32_TYPELESS cannot be used for
depth/stencil buffers.
warn:d3d:resource_init Format WINED3DFMT_R32_TYPELESS cannot be used for
depth/stencil buffers.
warn:d3d:resource_init Did not find a suitable GL resource type, resource type,
d3d type 3.
fixme:d3d:wined3d_buffer_create Ignoring access flags (pool)
fixme:d3d:wined3d_buffer_create Ignoring access flags (pool)
fixme:d3d11:d3d10_device_ClearDepthStencilView iface 0x209b64,
depth_stencil_view 0x11e332c, flags 0x3, depth 1.000000, stencil 0 stub!
fixme:d3d11:d3d10_device_RSSetViewports Multiple viewports not implemented.
wine: Unhandled page fault on read access to 0x00000014 at address 0x50a100
(thread 0027), starting debugger...
~~~~

See messages from my patch err:d3d:...
it works every 7 subresources

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