diff options
-rw-r--r-- | src/dir.rs | 2 | ||||
-rw-r--r-- | src/errno.rs | 2 | ||||
-rw-r--r-- | src/sys/pthread.rs | 1 | ||||
-rw-r--r-- | src/sys/socket/addr.rs | 32 | ||||
-rw-r--r-- | src/sys/socket/mod.rs | 12 | ||||
-rw-r--r-- | src/sys/socket/sockopt.rs | 2 | ||||
-rw-r--r-- | src/sys/statfs.rs | 4 | ||||
-rw-r--r-- | src/sys/sysinfo.rs | 4 | ||||
-rw-r--r-- | src/sys/termios.rs | 4 | ||||
-rw-r--r-- | src/sys/time.rs | 8 | ||||
-rw-r--r-- | src/sys/uio.rs | 2 | ||||
-rw-r--r-- | test/sys/test_ioctl.rs | 8 | ||||
-rw-r--r-- | test/sys/test_stat.rs | 2 | ||||
-rw-r--r-- | test/test_mount.rs | 4 |
14 files changed, 64 insertions, 23 deletions
@@ -208,6 +208,8 @@ pub enum Type { impl Entry { /// Returns the inode number (`d_ino`) of the underlying `dirent`. #[allow(clippy::useless_conversion)] // Not useless on all OSes + // The cast is not unnecessary on all platforms. + #[allow(clippy::unnecessary_cast)] pub fn ino(&self) -> u64 { cfg_if! { if #[cfg(any(target_os = "android", diff --git a/src/errno.rs b/src/errno.rs index 912fb94f..0c5b0eda 100644 --- a/src/errno.rs +++ b/src/errno.rs @@ -47,7 +47,7 @@ fn clear() { /// Returns the platform-specific value of errno pub fn errno() -> i32 { - unsafe { (*errno_location()) as i32 } + unsafe { *errno_location() } } impl Errno { diff --git a/src/sys/pthread.rs b/src/sys/pthread.rs index fd81f3ed..6bad03a4 100644 --- a/src/sys/pthread.rs +++ b/src/sys/pthread.rs @@ -28,6 +28,7 @@ feature! { /// won't send any signal. /// /// [`pthread_kill(3)`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_kill.html +#[allow(clippy::not_unsafe_ptr_arg_deref)] #[cfg(not(target_os = "redox"))] pub fn pthread_kill<T>(thread: Pthread, signal: T) -> Result<()> where T: Into<Option<crate::sys::signal::Signal>> diff --git a/src/sys/socket/addr.rs b/src/sys/socket/addr.rs index 6b2ba21c..07d68e1f 100644 --- a/src/sys/socket/addr.rs +++ b/src/sys/socket/addr.rs @@ -935,7 +935,7 @@ impl SockaddrLike for UnixAddr { return None; } } - if (*addr).sa_family as i32 != libc::AF_UNIX as i32 { + if (*addr).sa_family as i32 != libc::AF_UNIX { return None; } let mut su: libc::sockaddr_un = mem::zeroed(); @@ -1192,7 +1192,7 @@ impl SockaddrLike for SockaddrIn { return None; } } - if (*addr).sa_family as i32 != libc::AF_INET as i32 { + if (*addr).sa_family as i32 != libc::AF_INET { return None; } Some(Self(ptr::read_unaligned(addr as *const _))) @@ -1298,7 +1298,7 @@ impl SockaddrLike for SockaddrIn6 { return None; } } - if (*addr).sa_family as i32 != libc::AF_INET6 as i32 { + if (*addr).sa_family as i32 != libc::AF_INET6 { return None; } Some(Self(ptr::read_unaligned(addr as *const _))) @@ -2101,7 +2101,7 @@ pub mod netlink { return None; } } - if (*addr).sa_family as i32 != libc::AF_NETLINK as i32 { + if (*addr).sa_family as i32 != libc::AF_NETLINK { return None; } Some(Self(ptr::read_unaligned(addr as *const _))) @@ -2145,7 +2145,7 @@ pub mod alg { return None; } } - if (*addr).sa_family as i32 != libc::AF_ALG as i32 { + if (*addr).sa_family as i32 != libc::AF_ALG { return None; } Some(Self(ptr::read_unaligned(addr as *const _))) @@ -2259,7 +2259,7 @@ pub mod sys_control { return None; } } - if (*addr).sa_family as i32 != libc::AF_SYSTEM as i32 { + if (*addr).sa_family as i32 != libc::AF_SYSTEM { return None; } Some(Self(ptr::read_unaligned(addr as *const _))) @@ -2366,12 +2366,12 @@ mod datalink { // Returns an Option just for cross-platform compatibility pub fn addr(&self) -> Option<[u8; 6]> { Some([ - self.0.sll_addr[0] as u8, - self.0.sll_addr[1] as u8, - self.0.sll_addr[2] as u8, - self.0.sll_addr[3] as u8, - self.0.sll_addr[4] as u8, - self.0.sll_addr[5] as u8, + self.0.sll_addr[0], + self.0.sll_addr[1], + self.0.sll_addr[2], + self.0.sll_addr[3], + self.0.sll_addr[4], + self.0.sll_addr[5], ]) } } @@ -2402,7 +2402,7 @@ mod datalink { return None; } } - if (*addr).sa_family as i32 != libc::AF_PACKET as i32 { + if (*addr).sa_family as i32 != libc::AF_PACKET { return None; } Some(Self(ptr::read_unaligned(addr as *const _))) @@ -2477,6 +2477,8 @@ mod datalink { } /// Physical-layer address (MAC) + // The cast is not unnecessary on all platforms. + #[allow(clippy::unnecessary_cast)] pub fn addr(&self) -> Option<[u8; 6]> { let nlen = self.nlen(); let data = self.0.sdl_data; @@ -2522,7 +2524,7 @@ mod datalink { return None; } } - if (*addr).sa_family as i32 != libc::AF_LINK as i32 { + if (*addr).sa_family as i32 != libc::AF_LINK { return None; } Some(Self(ptr::read_unaligned(addr as *const _))) @@ -2566,7 +2568,7 @@ pub mod vsock { return None; } } - if (*addr).sa_family as i32 != libc::AF_VSOCK as i32 { + if (*addr).sa_family as i32 != libc::AF_VSOCK { return None; } Some(Self(ptr::read_unaligned(addr as *const _))) diff --git a/src/sys/socket/mod.rs b/src/sys/socket/mod.rs index 66774205..461607d1 100644 --- a/src/sys/socket/mod.rs +++ b/src/sys/socket/mod.rs @@ -839,6 +839,8 @@ impl ControlMessageOwned { unsafe fn decode_from(header: &cmsghdr) -> ControlMessageOwned { let p = CMSG_DATA(header); + // The cast is not unnecessary on all platforms. + #[allow(clippy::unnecessary_cast)] let len = header as *const _ as usize + header.cmsg_len as usize - p as usize; match (header.cmsg_level, header.cmsg_type) { @@ -1643,7 +1645,7 @@ pub fn recvmmsg<'a, I, S>( } ); - (msg_controllen as usize, &mut d.cmsg_buffer) + (msg_controllen, &mut d.cmsg_buffer) }).collect(); let timeout = if let Some(mut t) = timeout { @@ -1662,6 +1664,8 @@ pub fn recvmmsg<'a, I, S>( .zip(addresses.iter().map(|addr| unsafe{addr.assume_init()})) .zip(results.into_iter()) .map(|((mmsghdr, address), (msg_controllen, cmsg_buffer))| { + // The cast is not unnecessary on all platforms. + #[allow(clippy::unnecessary_cast)] unsafe { read_mhdr( mmsghdr.msg_hdr, @@ -1684,6 +1688,8 @@ unsafe fn read_mhdr<'a, 'b, S>( ) -> RecvMsg<'b, S> where S: SockaddrLike { + // The cast is not unnecessary on all platforms. + #[allow(clippy::unnecessary_cast)] let cmsghdr = { if mhdr.msg_controllen > 0 { // got control message(s) @@ -2131,7 +2137,7 @@ pub fn sockaddr_storage_to_addr( match c_int::from(addr.ss_family) { #[cfg(feature = "net")] libc::AF_INET => { - assert!(len as usize >= mem::size_of::<sockaddr_in>()); + assert!(len >= mem::size_of::<sockaddr_in>()); let sin = unsafe { *(addr as *const sockaddr_storage as *const sockaddr_in) }; @@ -2139,7 +2145,7 @@ pub fn sockaddr_storage_to_addr( } #[cfg(feature = "net")] libc::AF_INET6 => { - assert!(len as usize >= mem::size_of::<sockaddr_in6>()); + assert!(len >= mem::size_of::<sockaddr_in6>()); let sin6 = unsafe { *(addr as *const _ as *const sockaddr_in6) }; diff --git a/src/sys/socket/sockopt.rs b/src/sys/socket/sockopt.rs index b3828b31..90111ec5 100644 --- a/src/sys/socket/sockopt.rs +++ b/src/sys/socket/sockopt.rs @@ -863,7 +863,7 @@ struct SetU8 { impl<'a> Set<'a, u8> for SetU8 { fn new(val: &'a u8) -> SetU8 { - SetU8 { val: *val as u8 } + SetU8 { val: *val } } fn ffi_ptr(&self) -> *const c_void { diff --git a/src/sys/statfs.rs b/src/sys/statfs.rs index 8d2b283b..a1c1aaa9 100644 --- a/src/sys/statfs.rs +++ b/src/sys/statfs.rs @@ -705,6 +705,8 @@ mod test { assert_fs_equals(fs, vfs); } + // The cast is not unnecessary on all platforms. + #[allow(clippy::unnecessary_cast)] fn assert_fs_equals(fs: Statfs, vfs: Statvfs) { assert_eq!(fs.files() as u64, vfs.files() as u64); assert_eq!(fs.blocks() as u64, vfs.blocks() as u64); @@ -752,6 +754,8 @@ mod test { assert_fs_equals_strict(fs.unwrap(), vfs.unwrap()) } + // The cast is not unnecessary on all platforms. + #[allow(clippy::unnecessary_cast)] fn assert_fs_equals_strict(fs: Statfs, vfs: Statvfs) { assert_eq!(fs.files_free() as u64, vfs.files_free() as u64); assert_eq!(fs.blocks_free() as u64, vfs.blocks_free() as u64); diff --git a/src/sys/sysinfo.rs b/src/sys/sysinfo.rs index 96f04330..e8aa00b0 100644 --- a/src/sys/sysinfo.rs +++ b/src/sys/sysinfo.rs @@ -30,6 +30,8 @@ impl SysInfo { } /// Returns the time since system boot. + // The cast is not unnecessary on all platforms. + #[allow(clippy::unnecessary_cast)] pub fn uptime(&self) -> Duration { // Truncate negative values to 0 Duration::from_secs(cmp::max(self.0.uptime, 0) as u64) @@ -64,6 +66,8 @@ impl SysInfo { self.scale_mem(self.0.freeram) } + // The cast is not unnecessary on all platforms. + #[allow(clippy::unnecessary_cast)] fn scale_mem(&self, units: mem_blocks_t) -> u64 { units as u64 * self.0.mem_unit as u64 } diff --git a/src/sys/termios.rs b/src/sys/termios.rs index b4bb3d85..4ff4e674 100644 --- a/src/sys/termios.rs +++ b/src/sys/termios.rs @@ -933,6 +933,8 @@ cfg_if!{ /// [cfgetispeed(3p)](https://pubs.opengroup.org/onlinepubs/9699919799/functions/cfgetispeed.html)). /// /// `cfgetispeed()` extracts the input baud rate from the given `Termios` structure. + // The cast is not unnecessary on all platforms. + #[allow(clippy::unnecessary_cast)] pub fn cfgetispeed(termios: &Termios) -> u32 { let inner_termios = termios.get_libc_termios(); unsafe { libc::cfgetispeed(&*inner_termios) as u32 } @@ -942,6 +944,8 @@ cfg_if!{ /// [cfgetospeed(3p)](https://pubs.opengroup.org/onlinepubs/9699919799/functions/cfgetospeed.html)). /// /// `cfgetospeed()` extracts the output baud rate from the given `Termios` structure. + // The cast is not unnecessary on all platforms. + #[allow(clippy::unnecessary_cast)] pub fn cfgetospeed(termios: &Termios) -> u32 { let inner_termios = termios.get_libc_termios(); unsafe { libc::cfgetospeed(&*inner_termios) as u32 } diff --git a/src/sys/time.rs b/src/sys/time.rs index da65d516..a7240849 100644 --- a/src/sys/time.rs +++ b/src/sys/time.rs @@ -306,6 +306,8 @@ impl TimeValLike for TimeSpec { }) } + // The cast is not unnecessary on all platforms. + #[allow(clippy::unnecessary_cast)] fn num_seconds(&self) -> i64 { if self.tv_sec() < 0 && self.tv_nsec() > 0 { (self.tv_sec() + 1) as i64 @@ -322,6 +324,8 @@ impl TimeValLike for TimeSpec { self.num_nanoseconds() / 1_000 } + // The cast is not unnecessary on all platforms. + #[allow(clippy::unnecessary_cast)] fn num_nanoseconds(&self) -> i64 { let secs = self.num_seconds() * 1_000_000_000; let nsec = self.nanos_mod_sec(); @@ -549,6 +553,8 @@ impl TimeValLike for TimeVal { }) } + // The cast is not unnecessary on all platforms. + #[allow(clippy::unnecessary_cast)] fn num_seconds(&self) -> i64 { if self.tv_sec() < 0 && self.tv_usec() > 0 { (self.tv_sec() + 1) as i64 @@ -561,6 +567,8 @@ impl TimeValLike for TimeVal { self.num_microseconds() / 1_000 } + // The cast is not unnecessary on all platforms. + #[allow(clippy::unnecessary_cast)] fn num_microseconds(&self) -> i64 { let secs = self.num_seconds() * 1_000_000; let usec = self.micros_mod_sec(); diff --git a/src/sys/uio.rs b/src/sys/uio.rs index 1908973b..7cddb372 100644 --- a/src/sys/uio.rs +++ b/src/sys/uio.rs @@ -153,7 +153,7 @@ impl<T> IoVec<T> { unsafe { slice::from_raw_parts( self.0.iov_base as *const u8, - self.0.iov_len as usize) + self.0.iov_len) } } } diff --git a/test/sys/test_ioctl.rs b/test/sys/test_ioctl.rs index 7a603c5b..40f60cfd 100644 --- a/test/sys/test_ioctl.rs +++ b/test/sys/test_ioctl.rs @@ -30,6 +30,8 @@ ioctl_readwrite_buf!(readwritebuf_test, 0, 0, u32); #[cfg(any(target_os = "linux", target_os = "android"))] mod linux { + // The cast is not unnecessary on all platforms. + #[allow(clippy::unnecessary_cast)] #[test] fn test_op_none() { if cfg!(any( @@ -46,6 +48,8 @@ mod linux { } } + // The cast is not unnecessary on all platforms. + #[allow(clippy::unnecessary_cast)] #[test] fn test_op_write() { if cfg!(any( @@ -78,6 +82,8 @@ mod linux { } } + // The cast is not unnecessary on all platforms. + #[allow(clippy::unnecessary_cast)] #[test] fn test_op_read() { if cfg!(any( @@ -110,6 +116,8 @@ mod linux { } } + // The cast is not unnecessary on all platforms. + #[allow(clippy::unnecessary_cast)] #[test] fn test_op_read_write() { assert_eq!(request_code_readwrite!(b'z', 10, 1) as u32, 0xC001_7A0A); diff --git a/test/sys/test_stat.rs b/test/sys/test_stat.rs index 2f26e789..426b4b65 100644 --- a/test/sys/test_stat.rs +++ b/test/sys/test_stat.rs @@ -1,3 +1,5 @@ +// The conversion is not useless on all platforms. +#[allow(clippy::useless_conversion)] #[cfg(target_os = "freebsd")] #[test] fn test_chflags() { diff --git a/test/test_mount.rs b/test/test_mount.rs index febcadfb..2fd612e3 100644 --- a/test/test_mount.rs +++ b/test/test_mount.rs @@ -108,7 +108,7 @@ exit 23"; // EROFS: Read-only file system assert_eq!( - EROFS as i32, + EROFS, File::create(tempdir.path().join("test")) .unwrap_err() .raw_os_error() @@ -156,7 +156,7 @@ exit 23"; // EACCES: Permission denied assert_eq!( - EACCES as i32, + EACCES, Command::new(&test_path) .status() .unwrap_err() |