Fix new Clippy lints

benches/filters.rs

@@ -5,8 +5,7 @@ extern crate test;
 
 use std::path::PathBuf;
 
-use oxipng::internal_tests::*;
+use oxipng::{internal_tests::*, *};
-use oxipng::*;
 use test::Bencher;
 
 #[bench]

src/headers.rs

@@ -42,7 +42,7 @@ impl IhdrData {
         let bpp = self.bpp();
 
         fn bitmap_size(bpp: usize, w: usize, h: usize) -> usize {
-            ((w * bpp + 7) / 8) * h
+            (w * bpp).div_ceil(8) * h
         }
 
         if self.interlaced == Interlacing::None {

src/lib.rs

@@ -118,7 +118,7 @@ impl RawImage {
 
         // Validate data length
         let bpp = bit_depth as usize * color_type.channels_per_pixel() as usize;
-        let row_bytes = (bpp * width as usize + 7) / 8;
+        let row_bytes = (bpp * width as usize).div_ceil(8);
         let expected_len = row_bytes * height as usize;
         if data.len() != expected_len {
             return Err(PngError::IncorrectDataLength(data.len(), expected_len));

src/main.rs

@@ -18,8 +18,9 @@ mod rayon;
 
 #[cfg(feature = "zopfli")]
 use std::num::NonZeroU8;
-use std::process::ExitCode;
+use std::{
-use std::{ffi::OsString, fs::DirBuilder, io::Write, path::PathBuf, time::Duration};
+    ffi::OsString, fs::DirBuilder, io::Write, path::PathBuf, process::ExitCode, time::Duration,
+};
 
 use clap::ArgMatches;
 mod cli;

src/png/scan_lines.rs

@@ -157,7 +157,7 @@ impl Iterator for ScanLineRanges {
             (self.width, None)
         };
         let bits_per_line = pixels_per_line as usize * self.bits_per_pixel;
-        let mut len = (bits_per_line + 7) / 8;
+        let mut len = bits_per_line.div_ceil(8);
         if self.has_filter {
             len += 1;
         }