openldap: properly free allocated resources on transient errors

diff --git a/src/openldap.c b/src/openldap.c
index 4d8fa68..5b9f8b1 100644 (file)
--- a/src/openldap.c
+++ b/src/openldap.c
@@ -69,6 +69,7 @@ static int ldap_init_host (ldap_t *st) /* {{{ */
                ERROR ("openldap plugin: ldap_initialize failed: %s",
                        ldap_err2string (rc));
                st->state = 0;
+               ldap_unbind_ext_s (ld, NULL, NULL);
                return (-1);
        }
 
@@ -210,6 +211,7 @@ static int ldap_read_host (user_data_t *ud) /* {{{ */
                ERROR ("openldap plugin: Failed to execute search: %s",
                                ldap_err2string (rc));
                ldap_msgfree (result);
+               ldap_unbind_ext_s (st->ld, NULL, NULL);
                return (-1);
        }