[PATCH] d3d11: Fix freed memory access when releasing device context (Coverity).

[Nikolay Sivov]

On 6/8/21 11:16 PM, Henri Verbeet wrote:
> On Tue, 8 Jun 2021 at 17:08, Nikolay Sivov <nsivov at codeweavers.com> wrote:
>>      if (!refcount)
>>      {
>> +        ID3D11Device2_Release(&context->device->ID3D11Device2_iface);
>>          if (context->type != D3D11_DEVICE_CONTEXT_IMMEDIATE)
>>          {
>>              wined3d_deferred_context_destroy(context->wined3d_context);
>>              d3d11_device_context_cleanup(context);
>>              heap_free(context);
>>          }
>> -        ID3D11Device2_Release(&context->device->ID3D11Device2_iface);
>>      }
> That's not much better though; in case of an immediate context,
> "context" may be freed by releasing the device reference.
Right, sorry. I sent another version.