From 5c59792c16d1e389f0d3f117574fbad2bd531435 Mon Sep 17 00:00:00 2001
From: Radu Ioan Fericean <radu@fericean.ro>
Date: Mon, 18 Jul 2016 21:47:50 +0300
Subject: [PATCH] prevent cache file info writing by default

---
 utils/cache_file_info.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/utils/cache_file_info.go b/utils/cache_file_info.go
index ced0c8982..5a934205e 100644
--- a/utils/cache_file_info.go
+++ b/utils/cache_file_info.go
@@ -40,6 +40,9 @@ func LoadCacheFileInfo(path string) (*CacheFileInfo, error) {
 }
 
 func SaveCacheFileInfo(path string, cfi *CacheFileInfo) error {
+	if path == "" {
+		return nil
+	}
 	// open data file
 	// create a the path
 	if err := os.MkdirAll(path, 0766); err != nil {