Escape % in battery low warning. Fixes #205

user.go

@@ -685,10 +685,10 @@ func (user *User) HandleBatteryMessage(battery whatsapp.BatteryMessage) {
 	user.log.Debugfln("Battery message: %+v", battery)
 	var notice string
 	if !battery.Plugged && battery.Percentage < 15 && user.batteryWarningsSent < 1 {
-		notice = fmt.Sprintf("Phone battery low (%d % remaining)", battery.Percentage)
+		notice = fmt.Sprintf("Phone battery low (%d %% remaining)", battery.Percentage)
 		user.batteryWarningsSent = 1
 	} else if !battery.Plugged && battery.Percentage < 5 && user.batteryWarningsSent < 2 {
-		notice = fmt.Sprintf("Phone battery very low (%d % remaining)", battery.Percentage)
+		notice = fmt.Sprintf("Phone battery very low (%d %% remaining)", battery.Percentage)
 		user.batteryWarningsSent = 2
 	} else if battery.Percentage > 15 || battery.Plugged {
 		user.batteryWarningsSent = 0