Re: [PATCH v6 0/7] MR5798: winemac: Push window surface updates to the main thread.

[Brendan Shanks (＠bshanks)]

Brendan Shanks (@bshanks) commented about dlls/winemac.drv/cocoa_window.m:
>      }
>  }
>
> -
> - (void) setColorImage:(CGImageRef)image
> - {
> -
>    CGImageRelease(colorImage);
> -
>    CGImageRetain((colorImage = image));

I think `colorImage = CGImageRetain(image)` or separate statements would be a bit less awkward