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Fix deprecated mem::uninitialized.

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This commit is contained in:
Simonas Kazlauskas
2020-04-05 22:16:46 +03:00
parent f6c47942b5
commit 62da429eb2
1 changed files with 8 additions and 3 deletions
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src/os/windows/mod.rs
+8 -3
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@@ -143,13 +143,18 @@ impl Drop for Library {
impl fmt::Debug for Library {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
unsafe {
let mut buf: [WCHAR; 1024] = mem::uninitialized();
// FIXME: use Maybeuninit::uninit_array when stable
let mut buf =
mem::MaybeUninit::<[mem::MaybeUninit::<WCHAR>; 1024]>::uninit().assume_init();
let len = libloaderapi::GetModuleFileNameW(self.0,
(&mut buf[..]).as_mut_ptr(), 1024) as usize;
(&mut buf[..]).as_mut_ptr().cast(), 1024) as usize;
if len == 0 {
f.write_str(&format!("Library@{:p}", self.0))
} else {
let string: OsString = OsString::from_wide(&buf[..len]);
let string: OsString = OsString::from_wide(
// FIXME: use Maybeuninit::slice_get_ref when stable
&*(&buf[..len] as *const [_] as *const [WCHAR])
);
f.write_str(&format!("Library@{:p} from {:?}", self.0, string))
}
}