(svn r12795) -Fix [FS#1938]: vehicles could break down during loading and keep loading. The intention of the break down code is not to break down when having zero speed, therefor break downs now do not happen when loading.

src/ship_cmd.cpp

@@ -594,7 +594,7 @@ static void ShipController(Vehicle *v)
 			HandleBrokenShip(v);
 			return;
 		}
-		v->breakdown_ctr--;
+		if (!v->current_order.IsType(OT_LOADING)) v->breakdown_ctr--;
 	}
 
 	if (v->vehstatus & VS_STOPPED) return;