Modbus Proxy: fix panic

andig · andig · commit f8dcd4dd78f2 · 2025-11-26T13:01:12.000+01:00
diff --git a/cmd/setup.go b/cmd/setup.go
@@ -990,6 +990,11 @@ func configureModbusProxy(conf *[]globalconfig.ModbusProxy) error {
 		}
 	}
 
+	// prevent panic
+	if conf == nil {
+		return nil
+	}
+
 	for _, cfg := range *conf {
 		var mode modbus.ReadOnlyMode
 		mode, err := modbus.ReadOnlyModeString(cfg.ReadOnly)

Original file line number	Diff line number	Diff line change
`@@ -990,6 +990,11 @@ func configureModbusProxy(conf *[]globalconfig.ModbusProxy) error {`
`990`	`990`	`}`
`991`	`991`	`}`
`992`	`992`
	`993`	`+ // prevent panic`
	`994`	`+ if conf == nil {`
	`995`	`+ return nil`
	`996`	`+ }`
	`997`	`+`
`993`	`998`	`for _, cfg := range *conf {`
`994`	`999`	`var mode modbus.ReadOnlyMode`
`995`	`1000`	`mode, err := modbus.ReadOnlyModeString(cfg.ReadOnly)`