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Address checkPortAvailable linting warnings

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This commit is contained in:
AlexSSD7 2023-09-02 11:27:16 +01:00
commit 0d3bb647ab
1 changed files with 5 additions and 3 deletions
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8
share/ports.go
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@ -38,9 +38,11 @@ func checkPortAvailable(port uint16, subsequent uint16) (bool, error) {
if subsequent == 0 {
ln, err := net.Listen("tcp", ":"+fmt.Sprint(port))
if err != nil {
if opErr, ok := err.(*net.OpError); ok {
if sysErr, ok := opErr.Err.(*os.SyscallError); ok {
if sysErr.Err == syscall.EADDRINUSE {
opErr := new(net.OpError)
if errors.As(err, &opErr) {
sysErr := new(os.SyscallError)
if errors.As(opErr.Err, &sysErr) {
if errors.Is(sysErr.Err, syscall.EADDRINUSE) {
// The port is in use.
return false, nil
}