DOS: port might be null (#451)

2023-07-13 12:12:38 -07:00
parent 2bf1e9a548
commit 758cac3bed
1 changed files with 1 additions and 1 deletions
@@ -901,7 +901,7 @@ static void routed_apdu_handler(uint16_t snet,
            datalink_send_pdu(port->net, &remote_dest, npdu, &Tx_Buffer[0],
                npdu_len + apdu_len);
        }
-    } else if (dest->net) {
+    } else if (port && dest->net) {
        debug_printf("Routing to Unknown Route %u\n", (unsigned)dest->net);
        /* Case 3: a global broadcast is required. */
        dest->mac_len = 0;