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Author: axic

bindings/rust/src/lib.rs

@@ -295,15 +295,14 @@ impl Instance {
         offset: u32,
         size: usize,
     ) -> Result<core::ops::Range<usize>, ()> {
-        // This should be safe given usize::BITS >= u32::BITS, see https://doc.rust-lang.org/std/primitive.usize.html.
+        // This is safe given usize::BITS >= u32::BITS, see https://doc.rust-lang.org/std/primitive.usize.html.
         let offset = offset as usize;
         let has_memory = unsafe { sys::fizzy_module_has_memory(self.get_module()) };
         let memory_size = self.memory_size();
-        // Empty slices are allowed, but ensure both starting and ending offsets are valid.
         if !has_memory || offset.checked_add(size).is_none() || (offset + size) > memory_size {
             return Err(());
         }
-        // Slices allow len=0, but data must be a valid pointer.
+        // Slices allow empty length, but data must be a valid pointer.
         debug_assert!(
             unsafe { sys::fizzy_get_instance_memory_data(self.0.as_ptr()) } != std::ptr::null_mut()
         );