From 67e51c9f1bd1105b0c5c1059ce9e301b7ca26973 Mon Sep 17 00:00:00 2001
From: Blallo <blallo@autistici.org>
Date: Mon, 2 Mar 2020 11:27:02 +0100
Subject: [PATCH] Avoid duplication at the tip of the tree.

---
 dynamic_tree.go | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/dynamic_tree.go b/dynamic_tree.go
index aea8db6..af23a6a 100644
--- a/dynamic_tree.go
+++ b/dynamic_tree.go
@@ -257,12 +257,14 @@ func (i *Intermediate) String() string {
 
 	childLines := strings.Split(lines[treeSize-1], "\n")
 	lenChildLines := len(childLines)
-	out += fmt.Sprintf("%s%s%s\n", NodePad, NodeL, childLines[0])
-	for a := 1; a < lenChildLines-2; a++ {
-		out += fmt.Sprintf("%s%s%s\n", NodePad, NodePad, childLines[a])
-	}
-	if lenChildLines > 0 {
+	if lenChildLines > 1 {
+		out += fmt.Sprintf("%s%s%s\n", NodePad, NodeL, childLines[0])
+		for a := 1; a < lenChildLines-2; a++ {
+			out += fmt.Sprintf("%s%s%s\n", NodePad, NodePad, childLines[a])
+		}
 		out += fmt.Sprintf("%s%s%s", NodePad, NodePad, childLines[lenChildLines-1])
+	} else {
+		out += fmt.Sprintf("%s%s%s", NodePad, NodeL, childLines[0])
 	}
 	return out
 }