From a6a584eaa80b98425a0c46cb92ced283cd507d4c Mon Sep 17 00:00:00 2001
From: Pierangelo Masarati <ando@openldap.org>
Date: Wed, 24 Oct 2007 10:34:43 +0000
Subject: [PATCH] further fix of double free (ITS#4860)

---
 servers/slapd/sets.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/servers/slapd/sets.c b/servers/slapd/sets.c
index eab6401f66..1d9c38d477 100644
--- a/servers/slapd/sets.c
+++ b/servers/slapd/sets.c
@@ -289,11 +289,13 @@ slap_set_join(
 
 			} else {
 				set = set_dup( cp, lset, SLAP_SET_LREF2REF( op_flags ) );
+				lset = NULL;
 				break;
 			}
 
 		} else if ( j == 0 ) {
 			set = set_dup( cp, rset, SLAP_SET_RREF2REF( op_flags ) );
+			rset = NULL;
 			break;
 		}
 
-- 
2.39.5