Revert "Clippy (#2390)"

This reverts commit 5414013.

deny.toml

@@ -19,9 +19,16 @@ allow = [
     "BSD-2-Clause",
     "BSD-3-Clause",
     "MIT",
-    "Unicode-3.0",
+    "MIT-0",
+    "MPL-2.0",
+    "Unicode-DFS-2016",
 ]
 
+[[licenses.exceptions]]
+allow = ["WTFPL"]
+name = "pcx"
+version = "*"
+
 [advisories]
 yanked = "deny"
 ignore = []
@@ -34,4 +41,5 @@ deny = []
 skip = [
     { name = "bitflags" },   # Some deps depend on 1.3.2 while others on 2.6.0
     { name = "hashbrown" },  # Some deps depend on 0.13.2 while others on 0.14.5
+    { name = "miniz_oxide" } # Some deps depend on 0.7.4 while others on 0.8.0
 ]

src/buffer.rs

@@ -801,7 +801,7 @@ where
     /// the bounds will not overflow.
     fn check_image_fits(width: u32, height: u32, len: usize) -> bool {
         let checked_len = Self::image_buffer_len(width, height);
-        checked_len.is_some_and(|min_len| min_len <= len)
+        checked_len.map_or(false, |min_len| min_len <= len)
     }
 
     fn image_buffer_len(width: u32, height: u32) -> Option<usize> {

src/codecs/avif/yuv.rs

@@ -528,7 +528,7 @@ fn process_halved_chroma_row<
     // preventing accidental use of invalid values from the trailing region.
 
     let y_plane = &image.y_plane[0..image.width];
-    let chroma_size = (image.width + 1) / 2;
+    let chroma_size = image.width.div_ceil(2);
     let u_plane = &image.u_plane[0..chroma_size];
     let v_plane = &image.v_plane[0..chroma_size];
     let rgba = &mut rgba[0..image.width * CHANNELS];

src/codecs/pnm/decoder.rs

@@ -692,8 +692,8 @@ where
 
     let token = reader
         .bytes()
-        .skip_while(|v| v.as_ref().ok().is_some_and(is_separator))
-        .take_while(|v| v.as_ref().ok().is_some_and(|c| !is_separator(c)))
+        .skip_while(|v| v.as_ref().ok().map_or(false, is_separator))
+        .take_while(|v| v.as_ref().ok().map_or(false, |c| !is_separator(c)))
         .collect::<Result<Vec<u8>, _>>()?;
 
     if !token.is_ascii() {

src/color.rs

@@ -441,7 +441,6 @@ impl<T: Primitive> FromPrimitive<T> for T {
 // 1.0 (white) was picked as firefox and chrome choose to map NaN to that.
 #[inline]
 fn normalize_float(float: f32, max: f32) -> f32 {
-    #[allow(clippy::neg_cmp_op_on_partial_ord)]
     let clamped = if !(float < 1.0) { 1.0 } else { float.max(0.0) };
     (clamped * max).round()
 }

src/flat.rs

@@ -282,7 +282,7 @@ impl SampleLayout {
     /// Check if a buffer of length `len` is large enough.
     #[must_use]
     pub fn fits(&self, len: usize) -> bool {
-        self.min_length().is_some_and(|min| len >= min)
+        self.min_length().map_or(false, |min| len >= min)
     }
 
     /// The extents of this array, in order of increasing strides.
@@ -747,7 +747,10 @@ impl<Buffer> FlatSamples<Buffer> {
     where
         Buffer: AsRef<[T]>,
     {
-        let min_length = self.min_length()?;
+        let min_length = match self.min_length() {
+            None => return None,
+            Some(index) => index,
+        };
 
         let slice = self.samples.as_ref();
         if slice.len() < min_length {
@@ -762,7 +765,10 @@ impl<Buffer> FlatSamples<Buffer> {
     where
         Buffer: AsMut<[T]>,
     {
-        let min_length = self.min_length()?;
+        let min_length = match self.min_length() {
+            None => return None,
+            Some(index) => index,
+        };
 
         let slice = self.samples.as_mut();
         if slice.len() < min_length {

src/imageops/sample.rs

@@ -870,7 +870,6 @@ where
     let max = S::DEFAULT_MAX_VALUE;
     let max: f32 = NumCast::from(max).unwrap();
 
-    #[allow(clippy::redundant_guards)]
     let sum = match kernel.iter().fold(0.0, |s, &item| s + item) {
         x if x == 0.0 => 1.0,
         sum => sum,