address clippy warnings

Author: arvidn

src/more_ops.rs

@@ -95,7 +95,7 @@ const MODPOW_COST_PER_BYTE_EXPONENT: Cost = 3;
 const MODPOW_COST_PER_BYTE_MOD: Cost = 21;
 
 fn limbs_for_int(v: &Number) -> usize {
-    ((v.bits() + 7) / 8) as usize
+    v.bits().div_ceil(8) as usize
 }
 
 #[cfg(test)]

src/serde/serialized_length.rs

@@ -27,7 +27,7 @@ pub fn atom_length_bits(num_bits: u64) -> Option<u64> {
     if num_bits < 8 {
         return Some(1);
     }
-    let num_bytes = (num_bits + 7) / 8;
+    let num_bytes = num_bits.div_ceil(8);
     match num_bytes {
         1..0x40 => Some(1 + num_bytes),
         0x40..0x2000 => Some(2 + num_bytes),
@@ -84,9 +84,9 @@ mod tests {
     #[case(505, Some(2+64))]
     #[case(0xfff8, Some(2+0x1fff))]
     #[case(0xfff9, Some(3+0x2000))]
-    #[case(0x3ffffff8, Some(4 + (0x3ffffff8 + 7) / 8))]
-    #[case(0x3ffffff9, Some(5 + (0x3ffffff9 + 7) / 8))]
-    #[case(0x1ffffffff8, Some(5 + (0x1ffffffff8 + 7) / 8))]
+    #[case(0x3ffffff8, Some(4 + 0x3ffffff8_u64.div_ceil(8)))]
+    #[case(0x3ffffff9, Some(5 + 0x3ffffff9_u64.div_ceil(8)))]
+    #[case(0x1ffffffff8, Some(5 + 0x1ffffffff8_u64.div_ceil(8)))]
     #[case(0x1ffffffff9, None)]
     fn test_atom_length_bits(#[case] num_bits: u64, #[case] expect: Option<u64>) {
         assert_eq!(atom_length_bits(num_bits), expect);