Resolves: #1040324

Upstream commit: 6330d1b87a45b447f33fe8ffd6fbbce9e60bb0ec
Author: Rich Megginson <rmeggins@redhat.com>
Date: Thu, 28 Mar 2013 19:05:02 -0600
Modified by: Jan Synacek <jsynacek@redhat.com>

This patch has been re-diffed so it clearly applies to OpenLDAP 2.4.39.

diff --git a/libraries/libldap/tls_m.c b/libraries/libldap/tls_m.c
index 072d41d..c59d303 100644
--- a/libraries/libldap/tls_m.c
+++ b/libraries/libldap/tls_m.c
@@ -2151,6 +2151,8 @@
 				   "TLS: could not close certdb slot - error %d:%s.\n",
 				   errcode, PR_ErrorToString( errcode, PR_LANGUAGE_I_DEFAULT ), 0 );
 		}
+		PK11_FreeSlot( c->tc_certdb_slot );
+		c->tc_certdb_slot = NULL;
 	}
 	if ( c->tc_pin_file ) {
 		PL_strfree( c->tc_pin_file );