std.format doesn't want to work

[solidstate1991]

On Sunday, 17 October 2021 at 05:22:17 UTC, russhy wrote:
> On Saturday, 16 October 2021 at 22:47:09 UTC, solidstate1991 
> wrote:
>> When I make this call
>> ```
>> format(" %3.3f"w, avgFPS);
>> ```
>> my program immediately crashes with an access violation error. 
>> The debugger out is different between x86 and x86-64.
>>
>> I've made all sanity checks, so I need some other suggestions.
>
> what is the type of avgFPS?

I's a double, but I've tried to pass it as real and float too, 
with the same exact error being generated.