update division by zero

ChangeLog

@@ -1,3 +1,6 @@
+2020-12-05:
+- locomotive fixed division by zero
+
 2020-11-29:
 - lococtrl display is now working with reverse and forward.
 

server/locomotive.cc

@@ -263,7 +263,7 @@ int Locomotives::SetSpeedFromBus(string ifname, int addr, int speed) {
 				case LOCO_INT_DCC14: maxstep = 14; break;
 				case LOCO_INT_DCC28: maxstep = 28; break;
 				case LOCO_INT_DCC128: maxstep = 126; break;
-				default: maxstep = 0; break;
+				default: maxstep = -1; break;
 			}
 
 			if (speed == 0) locomotives[i].speed = 0;

webinterface/locomotive.js

@@ -417,8 +417,10 @@ function locolist_show() {
 	// append all locomotives
 	for (var i = 0; i < locomotives.length; i++) {
 		let li = document.createElement("li");
+		
 		li.appendChild(document.createTextNode(locomotives[i].name));
 		li.setAttribute("id", "locol_elm_"+locomotives[i].name);
+		
 		ul.appendChild(li);
 		
 		gAddEventListener("locol_elm_"+locomotives[i].name, 'click', locolist_clicked);