diff --git a/agb/src/agb_alloc/mod.rs b/agb/src/agb_alloc/mod.rs
index 7fae40fe..53f3d5f8 100644
--- a/agb/src/agb_alloc/mod.rs
+++ b/agb/src/agb_alloc/mod.rs
@@ -13,7 +13,7 @@ unsafe impl<T> Send for SendNonNull<T> {}
 
 impl<T> Clone for SendNonNull<T> {
     fn clone(&self) -> Self {
-        SendNonNull(self.0)
+        *self
     }
 }
 impl<T> Copy for SendNonNull<T> {}
diff --git a/agb/src/agbabi/mod.rs b/agb/src/agbabi/mod.rs
index bfd4a385..a53823cf 100644
--- a/agb/src/agbabi/mod.rs
+++ b/agb/src/agbabi/mod.rs
@@ -154,7 +154,7 @@ mod test {
 
         #[test_case]
         fn test_all_of_memcpy(_gba: &mut Gba) {
-            let mut input = vec![0u8; 100];
+            let mut input = [0u8; 100];
             let mut output = vec![0u8; 100];
 
             for size in 0..80 {
diff --git a/agb/src/display/object/unmanaged/object.rs b/agb/src/display/object/unmanaged/object.rs
index f1012a0e..98fc2a65 100644
--- a/agb/src/display/object/unmanaged/object.rs
+++ b/agb/src/display/object/unmanaged/object.rs
@@ -109,7 +109,7 @@ impl OamSlot<'_> {
         if let Some(affine_matrix) = &object.affine_matrix {
             Self::handle_affine(&mut attributes, frame_data, affine_matrix);
         }
-        attributes.write(unsafe { (OBJECT_ATTRIBUTE_MEMORY as *mut u16).add(self.slot * 4) });
+        attributes.write(unsafe { OBJECT_ATTRIBUTE_MEMORY.add(self.slot * 4) });
 
         frame_data.this_frame_sprites.push(object.sprite.clone());
     }
@@ -159,7 +159,7 @@ impl Drop for OamIterator<'_> {
 
         for idx in number_writen..*last_frame_written {
             unsafe {
-                let ptr = (OBJECT_ATTRIBUTE_MEMORY as *mut u16).add(idx * 4);
+                let ptr = OBJECT_ATTRIBUTE_MEMORY.add(idx * 4);
                 ptr.write_volatile(0b10 << 8);
             }
         }
diff --git a/agb/src/display/tiled/mod.rs b/agb/src/display/tiled/mod.rs
index c04d812b..7248e380 100644
--- a/agb/src/display/tiled/mod.rs
+++ b/agb/src/display/tiled/mod.rs
@@ -189,7 +189,7 @@ impl TileSetting {
     }
 }
 
-pub(self) fn find_screenblock_gap(screenblocks: &Bitarray<1>, gap: usize) -> usize {
+fn find_screenblock_gap(screenblocks: &Bitarray<1>, gap: usize) -> usize {
     let mut candidate = 0;
 
     'outer: while candidate < 16 - gap {
diff --git a/examples/the-purple-night/src/lib.rs b/examples/the-purple-night/src/lib.rs
index ea667825..754216df 100644
--- a/examples/the-purple-night/src/lib.rs
+++ b/examples/the-purple-night/src/lib.rs
@@ -1002,7 +1002,7 @@ impl SlimeData {
                     entity.sprite.set_sprite(sprite);
 
                     entity.velocity.x = match frame {
-                        2 | 3 | 4 => (Number::new(1) / 5) * Number::new(*direction as i32),
+                        2..=4 => (Number::new(1) / 5) * Number::new(*direction as i32),
                         _ => 0.into(),
                     };