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| author | Manish Goregaokar <manishsmail@gmail.com> | 2015-12-18 13:43:46 +0530 |
|---|---|---|
| committer | Manish Goregaokar <manishsmail@gmail.com> | 2015-12-18 20:02:13 +0530 |
| commit | e9166766bd92fae9fb47550ee50ec43eb6aebae5 (patch) | |
| tree | 77fc432f050d99e43a72c4cff5de06fc0968db9f /src/libstd | |
| parent | 9e953df6f05765679db074b8895ed2178d75eb26 (diff) | |
| parent | ccb218616b1f07724ddf46841ac83882e06bc73d (diff) | |
| download | rust-e9166766bd92fae9fb47550ee50ec43eb6aebae5.tar.gz rust-e9166766bd92fae9fb47550ee50ec43eb6aebae5.zip | |
Rollup merge of #30431 - mmcco:cleanup, r=alexcrichton
Remove a needless variable and simply a cfg().
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/rand/os.rs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/libstd/rand/os.rs b/src/libstd/rand/os.rs index d1bd013e67b..c4f59d51f5d 100644 --- a/src/libstd/rand/os.rs +++ b/src/libstd/rand/os.rs @@ -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; |