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SubjectRe: [PATCH v2 1/3] lib/vsprintf: Avoid redundant work with 0 size
On Sun, Jan 30, 2022 at 12:49:37PM -0800, David Rientjes wrote:
> On Sat, 29 Jan 2022, Waiman Long wrote:
>
> > For *scnprintf(), vsnprintf() is always called even if the input size is
> > 0. That is a waste of time, so just return 0 in this case.

Why do you think it's not legit?

--
With Best Regards,
Andy Shevchenko


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