[PATCH] wined3d: Check pointer before use

[Henri Verbeet]

On 3 August 2016 at 09:43, Alistair Leslie-Hughes
<leslie_alistair at hotmail.com> wrote:
> On 03/08/16 17:34, Henri Verbeet wrote:
>> On 3 August 2016 at 04:29, Alistair Leslie-Hughes
>> <leslie_alistair at hotmail.com> wrote:
>>> -    if (tq->context->tid != GetCurrentThreadId())
>>> +    if (!tq->context || tq->context->tid != GetCurrentThreadId())
>> How can the context be NULL?
>>
> No sure on the exact cause but running "Need for Speed: The Run"
> crashed since the context was NULL.
>
Could you create a log with WINEDEBUG="+d3d9,+d3d,+seh,+tid" and
attach it here? Queries that get polled should have been issued
before, and queries that have been issued should have a non-NULL
context.