@@ -54,9 +54,10 @@ func (cli *DaemonCli) setupConfigReloadTrap() {

 		sa := windows.SecurityAttributes{

 			Length: 0,

 		}

-		ev, _ := windows.UTF16PtrFromString("Global\\docker-daemon-config-" + fmt.Sprint(os.Getpid()))

+		event := "Global\\docker-daemon-config-" + fmt.Sprint(os.Getpid())

+		ev, _ := windows.UTF16PtrFromString(event)

 		if h, _ := windows.CreateEvent(&sa, 0, 0, ev); h != 0 {

-			logrus.Debugf("Config reload - waiting signal at %s", ev)

+			logrus.Debugf("Config reload - waiting signal at %s", event)

 			for {

 				windows.WaitForSingleObject(h, windows.INFINITE)

 				cli.reloadConfig()

@@ -15,10 +15,11 @@ func (d *Daemon) setupDumpStackTrap(root string) {

 	// Windows does not support signals like *nix systems. So instead of

 	// trapping on SIGUSR1 to dump stacks, we wait on a Win32 event to be

 	// signaled. ACL'd to builtin administrators and local system

-	ev, _ := windows.UTF16PtrFromString("Global\\docker-daemon-" + fmt.Sprint(os.Getpid()))

+	event := "Global\\docker-daemon-" + fmt.Sprint(os.Getpid())

+	ev, _ := windows.UTF16PtrFromString(event)

 	sd, err := winio.SddlToSecurityDescriptor("D:P(A;;GA;;;BA)(A;;GA;;;SY)")

 	if err != nil {

-		logrus.Errorf("failed to get security descriptor for debug stackdump event %s: %s", ev, err.Error())

+		logrus.Errorf("failed to get security descriptor for debug stackdump event %s: %s", event, err.Error())

 		return

 	}

 	var sa windows.SecurityAttributes

@@ -27,11 +28,11 @@ func (d *Daemon) setupDumpStackTrap(root string) {

 	sa.SecurityDescriptor = uintptr(unsafe.Pointer(&sd[0]))

 	h, err := windows.CreateEvent(&sa, 0, 0, ev)

 	if h == 0 || err != nil {

-		logrus.Errorf("failed to create debug stackdump event %s: %s", ev, err.Error())

+		logrus.Errorf("failed to create debug stackdump event %s: %s", event, err.Error())

 		return

 	}

 	go func() {

-		logrus.Debugf("Stackdump - waiting signal at %s", ev)

+		logrus.Debugf("Stackdump - waiting signal at %s", event)

 		for {

 			windows.WaitForSingleObject(h, windows.INFINITE)

 			path, err := signal.DumpStacks(root)