clippy: use std::ptr::null

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
This commit is contained in:
Fabian Grünbichler 2021-01-20 11:39:45 +01:00
parent 2f7b0872ea
commit c09d8e1442

View File

@ -37,7 +37,7 @@ pub use as_any::AsAny;
#[macro_export]
macro_rules! offsetof {
($ty:ty, $field:ident) => {
unsafe { &(*(0 as *const $ty)).$field as *const _ as usize }
unsafe { &(*(std::ptr::null::<$ty>())).$field as *const _ as usize }
};
}