[set] Make array access more explicit

Follow up on 94e421abbf
2018-10-25 16:35:36 -07:00 · 2018-10-25 16:35:36 -07:00 · 64c32edfe1
parent e3ceb2dde3
commit 64c32edfe1
1 changed files with 3 additions and 1 deletions
--- a/src/hb-set.hh
+++ b/src/hb-set.hh
@ -669,7 +669,9 @@ struct hb_set_t
 	return nullptr;

      pages[map.index].init0 ();
-      memmove (&page_map[i] + 1, &page_map[i], (page_map.len - 1 - i) * sizeof (page_map[0]));
+      memmove (page_map.arrayZ() + i + 1,
+	       page_map.arrayZ() + i,
+	       (page_map.len - 1 - i) * sizeof (page_map[0]));
      page_map[i] = map;
    }
    return &pages[page_map[i].index];