Re: [PATCH v7 3/5] KVM: selftests: Add atoi_paranoid() to catch errors missed by atoi()

From: Sean Christopherson
Date: Mon Oct 31 2022 - 14:49:51 EST


On Mon, Oct 31, 2022, Vipin Sharma wrote:
> atoi() doesn't detect errors. There is no way to know that a 0 return
> is correct conversion or due to an error.
>
> Introduce atoi_paranoid() to detect errors and provide correct
> conversion. Replace all atoi() calls with atoi_paranoid().
>
> Signed-off-by: Vipin Sharma <vipinsh@xxxxxxxxxx>
> Suggested-by: David Matlack <dmatlack@xxxxxxxxxx>
> Suggested-by: Sean Christopherson <seanjc@xxxxxxxxxx>
>
> ---

Reviewed-by: Sean Christopherson <seanjc@xxxxxxxxxx>