[PATCH] ntdll: Set Rip in for longjmp in RtlRestoreContext (try2)

[Daniel Lehman]

On 08/18/16 18:29, Daniel Lehman wrote:
> +    pass = 0;
> +    pRtlCaptureContext(&ctx);
> +    if (InterlockedIncrement(&pass) == 1) /* interlocked to prevent 
> + compiler from moving */
The patch looks good for me except one thing that I don't understand. 
Why there's no risk that compiler will move the pass=0 assignment after pRtlCaptureContext call? 

I can see how another compiler could move it; just didn't in my case.  I'll send an updated version