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Code Issues Releases Wiki Activity

Remove mem::uninitialized() (#1090)

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This commit is contained in:
Yuki Okushi
2019-09-16 07:52:23 +09:00
committed by GitHub
parent a32573bb58
commit c1f99e0775
4 changed files with 11 additions and 8 deletions
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13
actix-http/src/h1/decoder.rs
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@ -1,5 +1,6 @@
use std::io;
use std::marker::PhantomData;
use std::{io, mem};
use std::mem::MaybeUninit;
use actix_codec::Decoder;
use bytes::{Bytes, BytesMut};
@ -186,11 +187,12 @@ impl MessageType for Request {
fn decode(src: &mut BytesMut) -> Result<Option<(Self, PayloadType)>, ParseError> {
// Unsafe: we read only this data only after httparse parses headers into.
// performance bump for pipeline benchmarks.
let mut headers: [HeaderIndex; MAX_HEADERS] = unsafe { mem::uninitialized() };
let mut headers: [HeaderIndex; MAX_HEADERS] =
unsafe { MaybeUninit::uninit().assume_init() };
let (len, method, uri, ver, h_len) = {
let mut parsed: [httparse::Header; MAX_HEADERS] =
unsafe { mem::uninitialized() };
unsafe { MaybeUninit::uninit().assume_init() };
let mut req = httparse::Request::new(&mut parsed);
match req.parse(src)? {
@ -260,11 +262,12 @@ impl MessageType for ResponseHead {
fn decode(src: &mut BytesMut) -> Result<Option<(Self, PayloadType)>, ParseError> {
// Unsafe: we read only this data only after httparse parses headers into.
// performance bump for pipeline benchmarks.
let mut headers: [HeaderIndex; MAX_HEADERS] = unsafe { mem::uninitialized() };
let mut headers: [HeaderIndex; MAX_HEADERS] =
unsafe { MaybeUninit::uninit().assume_init() };
let (len, ver, status, h_len) = {
let mut parsed: [httparse::Header; MAX_HEADERS] =
unsafe { mem::uninitialized() };
unsafe { MaybeUninit::uninit().assume_init() };
let mut res = httparse::Response::new(&mut parsed);
match res.parse(src)? {