From 1bf639b391aa967f2c92fe98d3ec0b44bb9b12f2 Mon Sep 17 00:00:00 2001
From: Chenxiao Zhao <1037089219@qq.com>
Date: Fri, 4 Feb 2022 15:21:50 +0800
Subject: [PATCH] remove useless variable declarations (#1330)

---
 flag_string.go | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/flag_string.go b/flag_string.go
index e7bd412299..aad4c43a9c 100644
--- a/flag_string.go
+++ b/flag_string.go
@@ -90,10 +90,7 @@ func (c *Context) String(name string) string {
 func lookupString(name string, set *flag.FlagSet) string {
 	f := set.Lookup(name)
 	if f != nil {
-		parsed, err := f.Value.String(), error(nil)
-		if err != nil {
-			return ""
-		}
+		parsed := f.Value.String()
 		return parsed
 	}
 	return ""