fix(port): no error is reported if the port is occupied (#113)

ihexon · web-flow · commit bffb16f47089 · 2025-07-21T18:39:56.000+08:00
diff --git a/pkg/util/port.go b/pkg/util/port.go
@@ -10,7 +10,7 @@ import (
 )
 
 func portOccupied(port int) error {
-	ln, err := net.Listen("tcp", ":"+strconv.Itoa(port))
+	ln, err := net.Listen("tcp4", ":"+strconv.Itoa(port))
 	if err != nil {
 		return fmt.Errorf("port %d is occupied, %v", port, err)
 	}

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@ import (`
`10`	`10`	`)`
`11`	`11`
`12`	`12`	`func portOccupied(port int) error {`
`13`		`- ln, err := net.Listen("tcp", ":"+strconv.Itoa(port))`
	`13`	`+ ln, err := net.Listen("tcp4", ":"+strconv.Itoa(port))`
`14`	`14`	`if err != nil {`
`15`	`15`	`return fmt.Errorf("port %d is occupied, %v", port, err)`
`16`	`16`	`}`