From: Howard Chu <hyc@openldap.org>
Date: Sat, 28 Nov 2020 15:54:17 +0000 (+0000)
Subject: ITS#9408 fix vrfilter double-free
X-Git-Tag: OPENLDAP_REL_ENG_2_4_57~35
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=21981053a1195ae1555e23df4d9ac68d34ede9dd;p=thirdparty%2Fopenldap.git

ITS#9408 fix vrfilter double-free
---

diff --git a/servers/slapd/controls.c b/servers/slapd/controls.c
index 3455319406..28fa64eb06 100644
--- a/servers/slapd/controls.c
+++ b/servers/slapd/controls.c
@@ -1578,7 +1578,10 @@ static int parseValuesReturnFilter (
 		} else {
 			send_ldap_result( op, rs );
 		}
-		if( op->o_vrFilter != NULL) vrFilter_free( op, op->o_vrFilter ); 
+		if( op->o_vrFilter != NULL) {
+			vrFilter_free( op, op->o_vrFilter );
+			op->o_vrFilter = NULL;
+		}
 	}
 #ifdef LDAP_DEBUG
 	else {