ITS#8727 plug ber leaks

libraries/libldap/request.c

@@ -315,6 +315,7 @@ ldap_send_server_request(
 		LDAP_MUTEX_UNLOCK( &ld->ld_options.ldo_mutex );
 		if ( rc == -1 ) {
 			ld->ld_errno = LDAP_ENCODING_ERROR;
+			ber_free( ber, 1 );
 			LDAP_CONN_UNLOCK_IF(m_noconn);
 			return rc;
 		}
@@ -334,6 +335,7 @@ ldap_send_server_request(
 		rc = -1;
 	}
 	if ( rc ) {
+		ber_free( ber, 1 );
 		LDAP_CONN_UNLOCK_IF(m_noconn);
 		return rc;
 	}