From 032a29ec186c2dfd65a93b346c89917d9aea26a7 Mon Sep 17 00:00:00 2001 From: Felix Kronlage Date: Tue, 7 Jul 2015 16:21:21 +0200 Subject: remove unneeded mut. nightly will comment this with: --- src/unistd.rs:241:13: 241:20 error: variable does not need to be mutable, #[deny(unused_mut)] on by default src/unistd.rs:241 let mut res; --- --- src/unistd.rs | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'src/unistd.rs') diff --git a/src/unistd.rs b/src/unistd.rs index 4181ccd8..f540e29b 100644 --- a/src/unistd.rs +++ b/src/unistd.rs @@ -224,10 +224,9 @@ pub fn write(fd: RawFd, buf: &[u8]) -> Result { pub fn pipe() -> Result<(RawFd, RawFd)> { unsafe { - let mut res; let mut fds: [c_int; 2] = mem::uninitialized(); - res = ffi::pipe(fds.as_mut_ptr()); + let res = ffi::pipe(fds.as_mut_ptr()); if res < 0 { return Err(Error::Sys(Errno::last())); @@ -239,10 +238,9 @@ pub fn pipe() -> Result<(RawFd, RawFd)> { pub fn pipe2(flags: OFlag) -> Result<(RawFd, RawFd)> { unsafe { - let mut res; let mut fds: [c_int; 2] = mem::uninitialized(); - res = ffi::pipe(fds.as_mut_ptr()); + let res = ffi::pipe(fds.as_mut_ptr()); if res < 0 { return Err(Error::Sys(Errno::last())); -- cgit v1.2.3