Merge pull request #674 from image-rs/clippy-lints

Resolve clippy lints

Author: 197g

src/adam7.rs

@@ -49,7 +49,7 @@ impl Adam7Info {
     /// nevertheless exposed as a public API, because it helps to provide self-contained example
     /// usage of [`expand_interlaced_row`](crate::expand_interlaced_row).
     pub fn new(pass: u8, line: u32, width: u32) -> Self {
-        assert!(1 <= pass && pass <= 7);
+        assert!((1..=7).contains(&pass));
         assert!(width > 0);
 
         let info = PassConstants::PASSES[pass as usize - 1];

src/common.rs

@@ -53,7 +53,7 @@ impl ColorType {
     pub(crate) fn checked_raw_row_length(self, depth: BitDepth, width: u32) -> Option<usize> {
         // No overflow can occur in 64 bits, we multiply 32-bit with 5 more bits.
         let bits = u64::from(width) * u64::from(self.samples_u8()) * u64::from(depth.into_u8());
-        TryFrom::try_from(1 + (bits + 7) / 8).ok()
+        TryFrom::try_from(1 + bits.div_ceil(8)).ok()
     }
 
     pub(crate) fn raw_row_length_from_width(self, depth: BitDepth, width: u32) -> usize {

src/filter/mod.rs

@@ -586,6 +586,9 @@ fn entropy(buf: &[u8]) -> u64 {
     }
 
     // Consolidate the counts.
+    //
+    // Upstream bug: <https://github.com/rust-lang/rust-clippy/issues/11529>
+    #[allow(clippy::needless_range_loop)]
     for i in 0..256 {
         counts[0][i] += counts[1][i] + counts[2][i] + counts[3][i];
     }