From 5ad999a3d177832162c1c3bbc164c652208c7d85 Mon Sep 17 00:00:00 2001
From: Yongzheng Lai <sdrzlyz@126.com>
Date: Sun, 6 Sep 2015 12:01:50 +0800
Subject: [PATCH] Update tree.go

fix routers for:
```
/topic/:id/?:auth
/topic/:id/?:auth:int
```
---
 tree.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tree.go b/tree.go
index e0d9c1c2..f15af91a 100644
--- a/tree.go
+++ b/tree.go
@@ -208,6 +208,11 @@ func (t *Tree) addseg(segments []string, route interface{}, wildcards []string,
 		} else {
 			t.leaves = append(t.leaves, &leafInfo{runObject: route, wildcards: wildcards})
 		}
+		for i, v := range wildcards {
+			if v==":" && i!=0{
+				t.leaves = append(t.leaves, &leafInfo{runObject: route, wildcards: wildcards[:i+1]})
+			}
+		}
 	} else {
 		seg := segments[0]
 		iswild, params, regexpStr := splitSegment(seg)