From 35e340b9375bb76fa64d912d488fef082f132351 Mon Sep 17 00:00:00 2001
From: Henrique Bejgel <hbejgel@gmail.com>
Date: Mon, 18 Jan 2016 21:35:14 -0200
Subject: [PATCH] Checks if index is greater than the length of the wildcards.
 #1580

---
 tree.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tree.go b/tree.go
index 72ef3dda..ffd444d4 100644
--- a/tree.go
+++ b/tree.go
@@ -420,7 +420,11 @@ func (leaf *leafInfo) match(wildcardValues []string, ctx *context.Context) (ok b
 			if len(strs) == 2 {
 				ctx.Input.SetParam(":ext", strs[1])
 			}
-			ctx.Input.SetParam(":path", path.Join(path.Join(wildcardValues[index:len(wildcardValues)-1]...), strs[0]))
+			if index > (len(wildcardValues) - 1) {
+				ctx.Input.SetParam(":path", "")
+			} else {
+				ctx.Input.SetParam(":path", path.Join(path.Join(wildcardValues[index:len(wildcardValues)-1]...), strs[0]))
+			}
 			return true
 		}
 		// match :id