From 9107b415900d6080c1d7add1fbf3784825851288 Mon Sep 17 00:00:00 2001
From: Umputun <umputun@gmail.com>
Date: Fri, 9 Apr 2021 15:22:21 -0500
Subject: [PATCH] lint: err shadow

---
 app/discovery/provider/file.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/app/discovery/provider/file.go b/app/discovery/provider/file.go
index 8418abe..971cf07 100644
--- a/app/discovery/provider/file.go
+++ b/app/discovery/provider/file.go
@@ -84,9 +84,9 @@ func (d *File) List() (res []discovery.URLMapper, err error) {
 
 	for srv, fl := range fileConf {
 		for _, f := range fl {
-			rx, err := regexp.Compile(f.SourceRoute)
-			if err != nil {
-				return nil, errors.Wrapf(err, "can't parse regex %s", f.SourceRoute)
+			rx, e := regexp.Compile(f.SourceRoute)
+			if e != nil {
+				return nil, errors.Wrapf(e, "can't parse regex %s", f.SourceRoute)
 			}
 			if srv == "default" {
 				srv = "*"