From 341a79d88c4c4e5ee371ba85cda7c0ffc4dc9a0c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Kuzn=C3=ADk?= <ondra@mistotebe.net>
Date: Tue, 28 Jan 2020 12:10:17 +0000
Subject: [PATCH] Check transaction identifier is returned

---
 clients/tools/ldapmodify.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clients/tools/ldapmodify.c b/clients/tools/ldapmodify.c
index 5f1e28d6be..57657fdaa2 100644
--- a/clients/tools/ldapmodify.c
+++ b/clients/tools/ldapmodify.c
@@ -262,7 +262,7 @@ main( int argc, char **argv )
 	if( txn ) {
 		/* start transaction */
 		rc = ldap_txn_start_s( ld, NULL, NULL, &txn_id );
-		if( rc != LDAP_SUCCESS ) {
+		if( rc != LDAP_SUCCESS || !txn_id ) {
 			tool_perror( "ldap_txn_start_s", rc, NULL, NULL, NULL, NULL );
 			if( txn > 1 ) {
 				retval = EXIT_FAILURE;