ObjFW  Diff

			 inRange: of_range(0, count)];
	} @catch (id e) {
		free(buffer);
		@throw e;
	}

	return [OFData dataWithItemsNoCopy: buffer
				  itemSize: sizeof(id)
				     count: count
				  itemSize: sizeof(id)
			      freeWhenDone: true].items;
}

- (id)copy
{
	return [self retain];
}