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clippy: fix potential unaligned pointer access

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Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller 2019-09-04 09:46:54 +02:00
parent baedb4ca94
commit e250632ca5
1 changed files with 7 additions and 5 deletions
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12
src/socket.rs
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@ -58,11 +58,13 @@ impl SeqPacketSocket {
&& cmsg.cmsg_len == unsafe { libc::CMSG_LEN(fdlist_size) as usize }
&& cmsg.cmsg_level == libc::SOL_SOCKET
{
let fds = unsafe {
std::slice::from_raw_parts(libc::CMSG_DATA(cmsg_ptr) as *const RawFd, num_fds)
};
for fd in fds {
out_fds.push(Fd(*fd));
unsafe {
#[allow(clippy::cast_ptr_alignment)]
let mut data_ptr = libc::CMSG_DATA(cmsg_ptr) as *const RawFd;
for _ in 0..num_fds {
out_fds.push(Fd(ptr::read_unaligned(data_ptr)));
data_ptr = data_ptr.add(1);
}
}
break;
}