diff options
Diffstat (limited to 'sys_util/src/sock_ctrl_msg.rs')
| -rw-r--r-- | sys_util/src/sock_ctrl_msg.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys_util/src/sock_ctrl_msg.rs b/sys_util/src/sock_ctrl_msg.rs index a21b64a..337dbb9 100644 --- a/sys_util/src/sock_ctrl_msg.rs +++ b/sys_util/src/sock_ctrl_msg.rs @@ -54,8 +54,7 @@ fn CMSG_DATA(cmsg_buffer: *mut cmsghdr) -> *mut RawFd { // does some pointer arithmetic on cmsg_ptr. #[cfg_attr(feature = "cargo-clippy", allow(cast_ptr_alignment))] fn get_next_cmsg(msghdr: &msghdr, cmsg: &cmsghdr, cmsg_ptr: *mut cmsghdr) -> *mut cmsghdr { - let next_cmsg = - (cmsg_ptr as *mut u8).wrapping_offset(CMSG_ALIGN!(cmsg.cmsg_len) as isize) as *mut cmsghdr; + let next_cmsg = (cmsg_ptr as *mut u8).wrapping_add(CMSG_ALIGN!(cmsg.cmsg_len)) as *mut cmsghdr; if next_cmsg .wrapping_offset(1) .wrapping_sub(msghdr.msg_control as usize) as usize @@ -311,6 +310,8 @@ pub unsafe trait IntoIovec { // Safe because this slice can not have another mutable reference and it's pointer and size are // guaranteed to be valid. unsafe impl<'a> IntoIovec for &'a [u8] { + // Clippy false positive: https://github.com/rust-lang/rust-clippy/issues/3480 + #[cfg_attr(feature = "cargo-clippy", allow(useless_asref))] fn as_ptr(&self) -> *const c_void { self.as_ref().as_ptr() as *const c_void } |