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chore: use ptr::{null, null_mut} instead of 0 as *{const, mut} (#1333)

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This commit is contained in:
Taiki Endo
2019-07-20 10:41:02 -07:00
committed by Carl Lerche
parent 7a52ddcd09
commit 1b2d997863
2 changed files with 5 additions and 4 deletions
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tokio-threadpool/src/worker/mod.rs
+2 -1
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@@ -16,6 +16,7 @@ use tokio_executor;
use log::trace; use log::trace;
use std::cell::Cell; use std::cell::Cell;
use std::marker::PhantomData; use std::marker::PhantomData;
use std::ptr;
use std::rc::Rc; use std::rc::Rc;
use std::sync::atomic::Ordering::{AcqRel, Acquire}; use std::sync::atomic::Ordering::{AcqRel, Acquire};
use std::sync::Arc; use std::sync::Arc;
@@ -81,7 +82,7 @@ struct CurrentTask {
pub struct WorkerId(pub(crate) usize); pub struct WorkerId(pub(crate) usize);
// Pointer to the current worker info // Pointer to the current worker info
thread_local!(static CURRENT_WORKER: Cell<*const Worker> = Cell::new(0 as *const _)); thread_local!(static CURRENT_WORKER: Cell<*const Worker> = Cell::new(ptr::null()));
impl Worker { impl Worker {
pub(crate) fn new( pub(crate) fn new(
tokio-tls/tests/smoke.rs
+3 -3
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@@ -10,6 +10,7 @@ use native_tls::{Identity, TlsAcceptor, TlsConnector};
use std::io::Write; use std::io::Write;
use std::marker::Unpin; use std::marker::Unpin;
use std::process::Command; use std::process::Command;
use std::ptr;
use tokio::io::{AsyncReadExt, AsyncWrite, AsyncWriteExt, Error, ErrorKind}; use tokio::io::{AsyncReadExt, AsyncWrite, AsyncWriteExt, Error, ErrorKind};
use tokio::net::{TcpListener, TcpStream}; use tokio::net::{TcpListener, TcpStream};
use tokio_tls; use tokio_tls;
@@ -33,7 +34,7 @@ struct Keys {
#[allow(dead_code)] #[allow(dead_code)]
fn openssl_keys() -> &'static Keys { fn openssl_keys() -> &'static Keys {
static INIT: Once = Once::new(); static INIT: Once = Once::new();
static mut KEYS: *mut Keys = 0 as *mut _; static mut KEYS: *mut Keys = ptr::null_mut();
INIT.call_once(|| { INIT.call_once(|| {
let path = t!(env::current_exe()); let path = t!(env::current_exe());
@@ -160,7 +161,7 @@ cfg_if! {
// self-signed certificate, so we just fork out to the `openssl` binary. // self-signed certificate, so we just fork out to the `openssl` binary.
fn keys() -> (&'static [u8], &'static [u8]) { fn keys() -> (&'static [u8], &'static [u8]) {
static INIT: Once = Once::new(); static INIT: Once = Once::new();
static mut KEYS: *mut (Vec<u8>, Vec<u8>) = 0 as *mut _; static mut KEYS: *mut (Vec<u8>, Vec<u8>) = ptr::null_mut();
INIT.call_once(|| { INIT.call_once(|| {
let (key, cert) = openssl_keys(); let (key, cert) = openssl_keys();
@@ -266,7 +267,6 @@ cfg_if! {
use std::fs::File; use std::fs::File;
use std::io::Error; use std::io::Error;
use std::mem; use std::mem;
use std::ptr;
use std::sync::Once; use std::sync::Once;
use schannel::cert_context::CertContext; use schannel::cert_context::CertContext;