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Rollup merge of #30431 - mmcco:cleanup, r=alexcrichton

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Remove a needless variable and simply a cfg().
This commit is contained in:
Manish Goregaokar 2015-12-18 13:43:46 +05:30
commit e9166766bd
1 changed files with 2 additions and 3 deletions
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5
src/libstd/rand/os.rs
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@ -42,7 +42,7 @@ mod imp {
const NR_GETRANDOM: libc::c_long = 355;
#[cfg(any(target_arch = "arm", target_arch = "powerpc"))]
const NR_GETRANDOM: libc::c_long = 384;
#[cfg(any(target_arch = "aarch64"))]
#[cfg(target_arch = "aarch64")]
const NR_GETRANDOM: libc::c_long = 278;
unsafe {
@ -60,8 +60,7 @@ mod imp {
fn getrandom_fill_bytes(v: &mut [u8]) {
let mut read = 0;
let len = v.len();
while read < len {
while read < v.len() {
let result = getrandom(&mut v[read..]);
if result == -1 {
let err = errno() as libc::c_int;