$NetBSD: patch-mozilla_ipc_ipdl_ipdl_lower.py,v 1.1 2015/07/13 17:49:26 ryoon Exp $

--- mozilla/ipc/ipdl/ipdl/lower.py.orig	2014-07-18 00:05:24.000000000 +0000
+++ mozilla/ipc/ipdl/ipdl/lower.py
@@ -768,7 +768,7 @@ IPDL union type."""
         if self.recursive:
             return self.ptrToType()
         else:
-            return TypeArray(Type('char'), ExprSizeof(self.internalType()))
+            return TypeArray(Type('char'), ExprSizeof(self.internalType()), self.internalType())
 
     def unionValue(self):
         # NB: knows that Union's storage C union is named |mValue|