From bfdf4c66faeb3b96a9fd8f0a9f55ef8e572f9987 Mon Sep 17 00:00:00 2001
From: Cristian Maglie <c.maglie@arduino.cc>
Date: Tue, 6 Jun 2023 09:39:18 +0200
Subject: [PATCH] Interpret "empty" Port object as no-port in upload

---
 commands/upload/upload.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/commands/upload/upload.go b/commands/upload/upload.go
index e99a3a1514d..435669af09d 100644
--- a/commands/upload/upload.go
+++ b/commands/upload/upload.go
@@ -195,7 +195,7 @@ func runProgramAction(pme *packagemanager.Explorer,
 	if burnBootloader && programmerID == "" {
 		return &arduino.MissingProgrammerError{}
 	}
-	if port == nil {
+	if port == nil || (port.Address == "" && port.Protocol == "") {
 		// For no-port uploads use "default" protocol
 		port = &rpc.Port{Protocol: "default"}
 	}