From ec1fe05f728d3db402bdb0cb6bb99cc4e76cb806 Mon Sep 17 00:00:00 2001
From: Simo Sorce <ssorce@redhat.com>
Date: Wed, 11 Nov 2009 10:04:53 -0500
Subject: Fix double free case.

---
 server/providers/ldap/sdap_async.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'server/providers/ldap')

diff --git a/server/providers/ldap/sdap_async.c b/server/providers/ldap/sdap_async.c
index 9e35c6432..99d829794 100644
--- a/server/providers/ldap/sdap_async.c
+++ b/server/providers/ldap/sdap_async.c
@@ -102,7 +102,9 @@ static void sdap_handle_release(struct sdap_handle *sh)
         while (sh->ops) {
             op = sh->ops;
             op->callback(op, NULL, EIO, op->data);
-            talloc_free(op);
+            /* calling the callback may result in freeing the op */
+            /* check if it is still the same or avoid freeing */
+            if (op == sh->ops) talloc_free(op);
         }
 
         ldap_unbind_ext(sh->ldap, NULL, NULL);
-- 
cgit