From 10cf639adaf9e7246f2c5299a4a2a8f23c0d32c5 Mon Sep 17 00:00:00 2001
From: Chris PeBenito <pebenito@ieee.org>
Date: Mon, 6 Aug 2018 16:17:04 -0400
Subject: [PATCH] PermissionVectorIterator: Fix issue with unexpected object
 class mutation.

After iterating a permission vector, permissions from the Common were
added into the ObjClass's permission table.
---
 setools/policyrep/objclass.pxi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setools/policyrep/objclass.pxi b/setools/policyrep/objclass.pxi
index b641763..f5a97b2 100644
--- a/setools/policyrep/objclass.pxi
+++ b/setools/policyrep/objclass.pxi
@@ -290,7 +290,7 @@ cdef class PermissionVectorIterator(PolicyIterator):
         i.vector = vector
         i.perm_max = tclass.nprim
 
-        i.perm_table = tclass._perm_table
+        i.perm_table = tclass._perm_table.copy()
         try:
             i.perm_table.update(tclass.common._perm_table)
         except NoCommon: