From e6a9b22b99d7e880edec4f6744f480d873c57af7 Mon Sep 17 00:00:00 2001
From: Rich Megginson <rmeggins@redhat.com>
Date: Mar 06 2012 21:28:47 +0000
Subject: coverity 12563 Read from pointer after free


In dna_be_txn_pre_op(): Reads target of a freed pointer
set types_to_generate to NULL after slapi_ch_array_free
Reviewed by: nkinder, nhosoi (Thanks!)

---

diff --git a/ldap/servers/plugins/dna/dna.c b/ldap/servers/plugins/dna/dna.c
index 7ace2b1..84f2a7a 100644
--- a/ldap/servers/plugins/dna/dna.c
+++ b/ldap/servers/plugins/dna/dna.c
@@ -3137,6 +3137,7 @@ static int dna_pre_op(Slapi_PBlock * pb, int modtype)
                     /* free up */
                     slapi_ch_free_string(&value);
                     slapi_ch_array_free(types_to_generate);
+                    types_to_generate = NULL;
                 } else if (types_to_generate) {
                     slapi_ch_free((void **)&types_to_generate);
                 }