diff options
Diffstat (limited to 'src/dragonfly.rs')
-rw-r--r-- | src/dragonfly.rs | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/src/dragonfly.rs b/src/dragonfly.rs index 8daaa40..ac4794c 100644 --- a/src/dragonfly.rs +++ b/src/dragonfly.rs @@ -1,26 +1,21 @@ -// Copyright 2021 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Implementation for DragonFly BSD use crate::{ use_file, util_libc::{sys_fill_exact, Weak}, Error, }; +use core::mem::MaybeUninit; -pub fn getrandom_inner(dest: &mut [u8]) -> Result<(), Error> { +pub fn getrandom_inner(dest: &mut [MaybeUninit<u8>]) -> Result<(), Error> { static GETRANDOM: Weak = unsafe { Weak::new("getrandom\0") }; type GetRandomFn = unsafe extern "C" fn(*mut u8, libc::size_t, libc::c_uint) -> libc::ssize_t; // getrandom(2) was introduced in DragonflyBSD 5.7 if let Some(fptr) = GETRANDOM.ptr() { let func: GetRandomFn = unsafe { core::mem::transmute(fptr) }; - return sys_fill_exact(dest, |buf| unsafe { func(buf.as_mut_ptr(), buf.len(), 0) }); + return sys_fill_exact(dest, |buf| unsafe { + func(buf.as_mut_ptr() as *mut u8, buf.len(), 0) + }); } else { use_file::getrandom_inner(dest) } |