- header.header_size = htole32(ALIGN_TO(sizeof(CatalogHeader), 8));
- header.n_items = htole32(hashmap_size(h));
+ header.header_size = htole64(ALIGN_TO(sizeof(CatalogHeader), 8));
+ header.catalog_item_size = htole64(sizeof(CatalogItem));
+ header.n_items = htole64(hashmap_size(h));