nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2025-04-17 06:26:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

Replace most uses of pointer::offset with add and sub

Browse Source
This commit is contained in:
Maybe Waffle 2022-08-19 13:33:06 +04:00
parent 1cde1a31a1
commit bd1ab72406
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
example/alloc_system.rs
View File

@ -94,7 +94,7 @@ mod platform {
struct Header(*mut u8);
const HEAP_ZERO_MEMORY: DWORD = 0x00000008;
unsafe fn get_header<'a>(ptr: *mut u8) -> &'a mut Header {
&mut *(ptr as *mut Header).offset(-1)
&mut *(ptr as *mut Header).sub(1)
}
unsafe fn align_ptr(ptr: *mut u8, align: usize) -> *mut u8 {
let aligned = ptr.add(align - (ptr as usize & (align - 1)));