From 8fc8ce047243dbbbc5eb3d01b9fd026fc3b08c82 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=94=B0=E6=AC=A7?= <thinkerou@gmail.com>
Date: Fri, 10 Aug 2018 20:50:23 +0800
Subject: [PATCH] small enhance for cleanPath (#1469)

from httprouter patch: https://github.com/julienschmidt/httprouter/pull/243
---
 path.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/path.go b/path.go
index 1c2b849..d1f5962 100644
--- a/path.go
+++ b/path.go
@@ -59,11 +59,11 @@ func cleanPath(p string) string {
 
 		case p[r] == '.' && p[r+1] == '/':
 			// . element
-			r++
+			r += 2
 
 		case p[r] == '.' && p[r+1] == '.' && (r+2 == n || p[r+2] == '/'):
 			// .. element: remove to last /
-			r += 2
+			r += 3
 
 			if w > 1 {
 				// can backtrack