Lint code with cargo clippy

1 files changed, 3 insertions, 6 deletions

diff --git a/src/hitomezashi.rs b/src/hitomezashi.rs
index d8a8c42..02baff7 100644
--- a/src/hitomezashi.rs
+++ b/src/hitomezashi.rs
@@ -33,10 +33,7 @@ fn print_square(is_transparent: bool) {
 }
 
 pub fn hitomezashi(width: usize, height: usize, skew: Option<f64>) {
-    let skew: f64 = match skew {
-        Some(n) => n,
-        None => 0.5,
-    };
+    let skew: f64 = skew.unwrap_or(0.5);
 
     let mut rng = rand::thread_rng();
     let brn = Bernoulli::new(skew).unwrap();
@@ -79,7 +76,7 @@ pub fn hitomezashi(width: usize, height: usize, skew: Option<f64>) {
     println!();
 
     // height-1 because the first row has already been printed
-    for row in 0..(height - 1) {
+    for row_bit in row_bits.iter().take(height - 1) {
         /* each square in each successive row is derived from the square above it. the row bits
          * represent whether there's a stitch between the two squares. if there's a stitch, the
          * squares are different, otherwise they are the same. */
@@ -87,7 +84,7 @@ pub fn hitomezashi(width: usize, height: usize, skew: Option<f64>) {
             .iter_mut()
             .zip(alt_bits.iter())
             .for_each(|(x1, &x2)| {
-                *x1 ^= x2 ^ row_bits[row];
+                *x1 ^= x2 ^ row_bit;
                 print_square(*x1);
             });