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Remove uses of mem::uninitialized

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This commit is contained in:
Simon Sapin 2019-07-06 23:07:45 +02:00
parent 0677704953
commit b6bd2d7302
4 changed files with 68 additions and 65 deletions
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6
components/script/lib.rs
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@ -106,14 +106,16 @@ use script_traits::SWManagerSenders;
#[cfg(target_os = "linux")]
#[allow(unsafe_code)]
fn perform_platform_specific_initialization() {
use std::mem;
// 4096 is default max on many linux systems
const MAX_FILE_LIMIT: libc::rlim_t = 4096;
// Bump up our number of file descriptors to save us from impending doom caused by an onslaught
// of iframes.
unsafe {
let mut rlim: libc::rlimit = mem::uninitialized();
let mut rlim = libc::rlimit {
rlim_cur: 0,
rlim_max: 0,
};
match libc::getrlimit(libc::RLIMIT_NOFILE, &mut rlim) {
0 => {
if rlim.rlim_cur >= MAX_FILE_LIMIT {