[map] Fix resize

a2444346 · Behdad Esfahbod · efbab6ba · a2444346
隐藏空白更改
内联并排

Showing with 4 addition and 3 deletion

src/hb-map-private.hh src/hb-map-private.hh +4 -3

未找到文件。
--- a/src/hb-map-private.hh
+++ b/src/hb-map-private.hh
@@ -110,9 +110,10 @@ struct hb_map_t
    items = new_items;

    /* Insert back old items. */
-    for (unsigned int i = 0; i < old_size; i++)
-      if (old_items[i].key != INVALID && old_items[i].value != INVALID)
-        set (old_items[i].key, old_items[i].value);
+    if (old_items)
+      for (unsigned int i = 0; i < old_size; i++)
+	if (old_items[i].key != INVALID && old_items[i].value != INVALID)
+	  set (old_items[i].key, old_items[i].value);

    free (old_items);