From 620f052d936c317d9f603f5ea1473288fb958651 Mon Sep 17 00:00:00 2001
From: astaxie <xiemengjun@gmail.com>
Date: Mon, 23 Jun 2014 23:03:10 +0800
Subject: [PATCH] remove unused err

---
 run.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/run.go b/run.go
index 39e30ed..a4cf735 100644
--- a/run.go
+++ b/run.go
@@ -109,7 +109,7 @@ func runApp(cmd *Command, args []string) {
 		if _, err := os.Stat(path.Join(crupath, "swagger")); err != nil {
 			if os.IsNotExist(err) {
 				downloadFromUrl(swaggerlink, "swagger.zip")
-				err := unzipAndDelete("swagger.zip", "swagger")
+				unzipAndDelete("swagger.zip", "swagger")
 			}
 		}
 	}