diff options
Diffstat (limited to 'src/sys/statfs.rs')
| -rw-r--r-- | src/sys/statfs.rs | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/sys/statfs.rs b/src/sys/statfs.rs index d4596bf3..c71b5767 100644 --- a/src/sys/statfs.rs +++ b/src/sys/statfs.rs @@ -15,6 +15,7 @@ pub type fsid_t = libc::__fsid_t; pub type fsid_t = libc::fsid_t; #[derive(Clone, Copy)] +#[repr(transparent)] pub struct Statfs(libc::statfs); #[cfg(target_os = "freebsd")] @@ -434,16 +435,17 @@ impl Debug for Statfs { pub fn statfs<P: ?Sized + NixPath>(path: &P) -> Result<Statfs> { unsafe { - let mut stat: Statfs = mem::uninitialized(); - let res = path.with_nix_path(|path| libc::statfs(path.as_ptr(), &mut stat.0))?; - Errno::result(res).map(|_| stat) + let mut stat = mem::MaybeUninit::<libc::statfs>::uninit(); + let res = path.with_nix_path(|path| libc::statfs(path.as_ptr(), stat.as_mut_ptr()))?; + Errno::result(res).map(|_| Statfs(stat.assume_init())) } } pub fn fstatfs<T: AsRawFd>(fd: &T) -> Result<Statfs> { unsafe { - let mut stat: Statfs = mem::uninitialized(); - Errno::result(libc::fstatfs(fd.as_raw_fd(), &mut stat.0)).map(|_| stat) + let mut stat = mem::MaybeUninit::<libc::statfs>::uninit(); + Errno::result(libc::fstatfs(fd.as_raw_fd(), stat.as_mut_ptr())) + .map(|_| Statfs(stat.assume_init())) } } |