From b30a46e3bc0039e478f7459d54c47efc7e471369 Mon Sep 17 00:00:00 2001
From: Oliver Jakoubek <info@jakoubek.net>
Date: Fri, 29 May 2020 14:22:45 +0200
Subject: [PATCH] Set default ramp number to -1 to allow the use of 0 as a real
 ramp number

---
 route_list.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/route_list.go b/route_list.go
index 4bc364a..5f4bcef 100644
--- a/route_list.go
+++ b/route_list.go
@@ -22,7 +22,7 @@ func (r *RouteListEntry) SetCopiesInRoute(copiesInRoute int) {
 }
 
 func (r *RouteListEntry) RampNumber() string {
-	if r.rampNumber == 0 {
+	if r.rampNumber == -1 {
 		return ""
 	}
 	return fmt.Sprintf("+25%02d", r.rampNumber)
@@ -57,6 +57,7 @@ func NewRouteListEntry() *RouteListEntry {
 			messageStart: "2401",
 			messageEnd:   "!",
 		},
+		rampNumber: -1,
 	}
 	return &rl
 }