diff options
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/sync/once.rs | 3 | ||||
| -rw-r--r-- | src/libstd/sys/unix/os.rs | 6 | ||||
| -rw-r--r-- | src/libstd/sys/unix/pipe.rs | 5 | ||||
| -rw-r--r-- | src/libstd/sys/unix/process.rs | 10 | ||||
| -rw-r--r-- | src/libstd/sys/unix/time.rs | 6 | ||||
| -rw-r--r-- | src/libstd/sys/windows/handle.rs | 4 | ||||
| -rw-r--r-- | src/libstd/sys/windows/pipe.rs | 5 |
7 files changed, 22 insertions, 17 deletions
diff --git a/src/libstd/sync/once.rs b/src/libstd/sync/once.rs index e9ea465cc99..54c1fe6c564 100644 --- a/src/libstd/sync/once.rs +++ b/src/libstd/sync/once.rs @@ -65,6 +65,7 @@ // it! use marker; +use ptr; use sync::atomic::{AtomicUsize, AtomicBool, Ordering}; use thread::{self, Thread}; @@ -297,7 +298,7 @@ impl Once { let mut node = Waiter { thread: Some(thread::current()), signaled: AtomicBool::new(false), - next: 0 as *mut Waiter, + next: ptr::null_mut(), }; let me = &mut node as *mut Waiter as usize; assert!(me & STATE_MASK == 0); diff --git a/src/libstd/sys/unix/os.rs b/src/libstd/sys/unix/os.rs index 34b36b854f4..63e13f0bb47 100644 --- a/src/libstd/sys/unix/os.rs +++ b/src/libstd/sys/unix/os.rs @@ -236,11 +236,11 @@ pub fn current_exe() -> io::Result<PathBuf> { libc::KERN_PROC_ARGV]; let mib = mib.as_mut_ptr(); let mut argv_len = 0; - cvt(libc::sysctl(mib, 4, 0 as *mut _, &mut argv_len, - 0 as *mut _, 0))?; + cvt(libc::sysctl(mib, 4, ptr::null_mut(), &mut argv_len, + ptr::null_mut(), 0))?; let mut argv = Vec::<*const libc::c_char>::with_capacity(argv_len as usize); cvt(libc::sysctl(mib, 4, argv.as_mut_ptr() as *mut _, - &mut argv_len, 0 as *mut _, 0))?; + &mut argv_len, ptr::null_mut(), 0))?; argv.set_len(argv_len as usize); if argv[0].is_null() { return Err(io::Error::new(io::ErrorKind::Other, diff --git a/src/libstd/sys/unix/pipe.rs b/src/libstd/sys/unix/pipe.rs index 2dde9c0e615..01059413338 100644 --- a/src/libstd/sys/unix/pipe.rs +++ b/src/libstd/sys/unix/pipe.rs @@ -14,6 +14,7 @@ use cmp; use io; use libc::{self, c_int}; use mem; +use ptr; use sys::cvt_r; use sys::fd::FileDesc; @@ -92,8 +93,8 @@ pub fn read2(p1: AnonPipe, let mut read: libc::fd_set = mem::zeroed(); libc::FD_SET(p1.raw(), &mut read); libc::FD_SET(p2.raw(), &mut read); - libc::select(max + 1, &mut read, 0 as *mut _, 0 as *mut _, - 0 as *mut _) + libc::select(max + 1, &mut read, ptr::null_mut(), ptr::null_mut(), + ptr::null_mut()) })?; // Read as much as we can from each pipe, ignoring EWOULDBLOCK or diff --git a/src/libstd/sys/unix/process.rs b/src/libstd/sys/unix/process.rs index 98cfdcdf110..d68867fb3d2 100644 --- a/src/libstd/sys/unix/process.rs +++ b/src/libstd/sys/unix/process.rs @@ -96,7 +96,7 @@ impl Command { let mut saw_nul = false; let program = os2c(program, &mut saw_nul); Command { - argv: vec![program.as_ptr(), 0 as *const _], + argv: vec![program.as_ptr(), ptr::null()], program: program, args: Vec::new(), env: None, @@ -117,7 +117,7 @@ impl Command { // pointer. let arg = os2c(arg, &mut self.saw_nul); self.argv[self.args.len() + 1] = arg.as_ptr(); - self.argv.push(0 as *const _); + self.argv.push(ptr::null()); // Also make sure we keep track of the owned value to schedule a // destructor for this memory. @@ -134,7 +134,7 @@ impl Command { envp.push(s.as_ptr()); map.insert(k, (envp.len() - 1, s)); } - envp.push(0 as *const _); + envp.push(ptr::null()); self.env = Some(map); self.envp = Some(envp); } @@ -158,7 +158,7 @@ impl Command { Entry::Vacant(e) => { let len = envp.len(); envp[len - 1] = new_key.as_ptr(); - envp.push(0 as *const _); + envp.push(ptr::null()); e.insert((len - 1, new_key)); } } @@ -183,7 +183,7 @@ impl Command { pub fn env_clear(&mut self) { self.env = Some(HashMap::new()); - self.envp = Some(vec![0 as *const _]); + self.envp = Some(vec![ptr::null()]); } pub fn cwd(&mut self, dir: &OsStr) { diff --git a/src/libstd/sys/unix/time.rs b/src/libstd/sys/unix/time.rs index 68eebba9e7b..a08cec38f73 100644 --- a/src/libstd/sys/unix/time.rs +++ b/src/libstd/sys/unix/time.rs @@ -9,8 +9,8 @@ // except according to those terms. use cmp::Ordering; -use time::Duration; use libc; +use time::Duration; pub use self::inner::{Instant, SystemTime, UNIX_EPOCH}; @@ -164,12 +164,14 @@ mod inner { impl SystemTime { pub fn now() -> SystemTime { + use ptr; + let mut s = libc::timeval { tv_sec: 0, tv_usec: 0, }; cvt(unsafe { - libc::gettimeofday(&mut s, 0 as *mut _) + libc::gettimeofday(&mut s, ptr::null_mut()) }).unwrap(); return SystemTime::from(s) } diff --git a/src/libstd/sys/windows/handle.rs b/src/libstd/sys/windows/handle.rs index 74546bb893b..d10abae2865 100644 --- a/src/libstd/sys/windows/handle.rs +++ b/src/libstd/sys/windows/handle.rs @@ -46,10 +46,10 @@ impl Handle { pub fn new_event(manual: bool, init: bool) -> io::Result<Handle> { unsafe { - let event = c::CreateEventW(0 as *mut _, + let event = c::CreateEventW(ptr::null_mut(), manual as c::BOOL, init as c::BOOL, - 0 as *const _); + ptr::null()); if event.is_null() { Err(io::Error::last_os_error()) } else { diff --git a/src/libstd/sys/windows/pipe.rs b/src/libstd/sys/windows/pipe.rs index 8631a63d653..6e9c67051a6 100644 --- a/src/libstd/sys/windows/pipe.rs +++ b/src/libstd/sys/windows/pipe.rs @@ -12,9 +12,10 @@ use prelude::v1::*; use os::windows::prelude::*; use ffi::OsStr; -use path::Path; use io; use mem; +use path::Path; +use ptr; use rand::{self, Rng}; use slice; use sys::c; @@ -66,7 +67,7 @@ pub fn anon_pipe() -> io::Result<(AnonPipe, AnonPipe)> { 4096, 4096, 0, - 0 as *mut _); + ptr::null_mut()); // We pass the FILE_FLAG_FIRST_PIPE_INSTANCE flag above, and we're // also just doing a best effort at selecting a unique name. If |