diff --git a/src/build.rs b/src/build.rs
index 1f281d0..835edcb 100644
--- a/src/build.rs
+++ b/src/build.rs
@@ -3,7 +3,7 @@
 // SPDX-License-Identifier: MIT OR Apache-2.0
 
 fn main() {
-    find_libarchive()
+    find_libarchive();
 }
 
 #[cfg(not(target_env = "msvc"))]
diff --git a/src/ffi/locale.rs b/src/ffi/locale.rs
index fc54453..a40e54d 100644
--- a/src/ffi/locale.rs
+++ b/src/ffi/locale.rs
@@ -39,10 +39,10 @@ mod inner {
                 )
             };
 
-            let save = if !utf8_locale.is_null() {
-                unsafe { libc::uselocale(utf8_locale) }
-            } else {
+            let save = if utf8_locale.is_null() {
                 std::ptr::null_mut()
+            } else {
+                unsafe { libc::uselocale(utf8_locale) }
             };
 
             Self { save, utf8_locale }
diff --git a/src/iterator.rs b/src/iterator.rs
index 5d1d0d5..257096b 100644
--- a/src/iterator.rs
+++ b/src/iterator.rs
@@ -1,7 +1,6 @@
 use std::{
     ffi::{CStr, CString},
     io::{Read, Seek, SeekFrom, Write},
-    ops::DerefMut,
     slice,
 };
 
@@ -38,6 +37,7 @@ pub enum ArchiveContents {
 }
 
 /// An iterator over the contents of an archive.
+#[allow(clippy::module_name_repetitions)]
 pub struct ArchiveIterator<R: Read + Seek> {
     archive_entry: *mut ffi::archive_entry,
     archive_reader: *mut ffi::archive,
@@ -168,7 +168,7 @@ impl<R: Read + Seek> ArchiveIterator<R> {
                 archive_result(
                     ffi::archive_read_open(
                         archive_reader,
-                        (pipe.deref_mut() as *mut HeapReadSeekerPipe<R>) as *mut c_void,
+                        std::ptr::addr_of_mut!(*pipe) as *mut c_void,
                         None,
                         Some(libarchive_heap_seekableread_callback::<R>),
                         None,
diff --git a/src/lib.rs b/src/lib.rs
index 306aa68..d74adb9 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -72,6 +72,7 @@ use std::{
 const READER_BUFFER_SIZE: usize = 16384;
 
 /// Determine the ownership behavior when unpacking the archive.
+#[derive(Clone, Copy, Debug)]
 pub enum Ownership {
     /// Preserve the ownership of the files when uncompressing the archive.
     Preserve,
@@ -456,7 +457,7 @@ where
             archive_result(
                 ffi::archive_read_open(
                     archive_reader,
-                    (&mut pipe as *mut SeekableReaderPipe) as *mut c_void,
+                    std::ptr::addr_of_mut!(pipe) as *mut c_void,
                     None,
                     Some(libarchive_seekable_read_callback),
                     None,
@@ -513,7 +514,7 @@ where
             archive_result(
                 ffi::archive_read_open(
                     archive_reader,
-                    (&mut pipe as *mut ReaderPipe) as *mut c_void,
+                    std::ptr::addr_of_mut!(pipe) as *mut c_void,
                     None,
                     Some(libarchive_read_callback),
                     None,