- pages = (Page **)grealloc(pages, pagesSize * sizeof(Page *));
- pageRefs = (Ref *)grealloc(pageRefs, pagesSize * sizeof(Ref));
+ pages = (Page **)greallocn(pages, pagesSize, sizeof(Page *));
+ pageRefs = (Ref *)greallocn(pageRefs, pagesSize, sizeof(Ref));