From c86a2c9a189bd92828e7fa42dcb0c11ec71366f9 Mon Sep 17 00:00:00 2001
From: alessio <asoseil@gmail.com>
Date: Mon, 22 Aug 2016 00:56:19 +0200
Subject: [PATCH] slash method fixed

---
 realize/watcher.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/realize/watcher.go b/realize/watcher.go
index 0d474b1..f633afa 100644
--- a/realize/watcher.go
+++ b/realize/watcher.go
@@ -226,7 +226,7 @@ func inArray(str string, list []string) bool {
 
 // add a slash at the beginning if not exist
 func slash(str string) string {
-	if string(str[0]) != "/" {
+	if len(str) == 0 || string(str[0]) != "/" {
 		str = "/" + str
 	}
 	if string(str[len(str)-1]) == "/" {
@@ -235,7 +235,7 @@ func slash(str string) string {
 		} else if string(str) == "/" {
 			str = ""
 		} else {
-			str = str[0 : len(str)-2]
+			str = str[0 : len(str)-1]
 		}
 	}
 	return str