rust 1.83.0 clippy fixes

libz-rs-sys/src/lib.rs

@@ -1351,9 +1351,8 @@ pub unsafe extern "C-unwind" fn deflateCopy(dest: z_streamp, source: z_streamp)
 /// - level `1` gives best speed
 /// - level `9` gives best compression
 /// - [`Z_DEFAULT_COMPRESSION`] requests a default compromise between speed and compression (currently equivalent to level `6`).
-
 ///
-/// A call to [`inflateInit_`] is equivalent to [`inflateInit2_`] where
+/// A call to [`deflateInit_`] is equivalent to [`deflateInit2_`] where:
 ///
 /// - `method` is `8` (deflate)
 /// - `windowBits` is `15`
@@ -1441,10 +1440,6 @@ pub unsafe extern "C-unwind" fn deflateInit_(
 /// - level `1` gives best speed
 /// - level `9` gives best compression
 /// - [`Z_DEFAULT_COMPRESSION`] requests a default compromise between speed and compression (currently equivalent to level `6`).
-
-///
-/// A call to [`inflateInit_`] is equivalent to [`inflateInit2_`] where
-///
 ///
 /// # Returns
 ///

zlib-rs/src/adler32/generic.rs

@@ -77,7 +77,7 @@ pub fn adler32_rust(mut adler: u32, buf: &[u8]) -> u32 {
     }
 
     /* do remaining bytes (less than NMAX, still just one modulo) */
-    return adler32_len_64(adler, it.remainder(), sum2);
+    adler32_len_64(adler, it.remainder(), sum2)
 }
 
 pub(crate) fn adler32_len_1(mut adler: u32, buf: &[u8], mut sum2: u32) -> u32 {

zlib-rs/src/allocate.rs

@@ -160,7 +160,7 @@ impl Allocator<'static> {
     };
 }
 
-impl<'a> Allocator<'a> {
+impl Allocator<'_> {
     pub fn allocate_layout(&self, layout: Layout) -> *mut c_void {
         // Special case for the Rust `alloc` backed allocator
         #[cfg(feature = "rust-allocator")]

zlib-rs/src/deflate.rs

@@ -2859,7 +2859,7 @@ const fn compress_bound_help(source_len: usize, wrap_len: usize) -> usize {
 }
 
 ///  heap used to build the Huffman trees
-
+///
 /// The sons of heap[n] are heap[2*n] and heap[2*n+1]. heap[0] is not used.
 /// The same heap array is used to build all trees.
 #[derive(Clone)]

zlib-rs/src/inflate.rs

@@ -516,7 +516,7 @@ const fn zswap32(q: u32) -> u32 {
 const INFLATE_FAST_MIN_HAVE: usize = 15;
 const INFLATE_FAST_MIN_LEFT: usize = 260;
 
-impl<'a> State<'a> {
+impl State<'_> {
     fn dispatch(&mut self) -> ReturnCode {
         'label: loop {
             match self.mode {