Minor optimization
diff --git a/Lib/fontTools/ttLib/tables/otBase.py b/Lib/fontTools/ttLib/tables/otBase.py
index 9f6f84d..47b9df4 100644
--- a/Lib/fontTools/ttLib/tables/otBase.py
+++ b/Lib/fontTools/ttLib/tables/otBase.py
@@ -319,8 +319,9 @@
item._doneWriting()
else:
item._doneWriting(internedTables)
- if item in internedTables:
- items[i] = item = internedTables[item]
+ internedItem = internedTables.get(item)
+ if internedItem:
+ items[i] = item = internedItem
else:
internedTables[item] = item
self.items = tuple(items)