From d0e6b914dbd4b2079ad81d02ba7659f89fe95104 Mon Sep 17 00:00:00 2001
From: xgfone <xgfone@126.com>
Date: Sat, 24 Aug 2019 17:19:09 +0800
Subject: [PATCH] optimize Traverse to avoid fixing the option name twice

---
 config.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/config.go b/config.go
index 65c2f60..8b3310a 100644
--- a/config.go
+++ b/config.go
@@ -337,7 +337,8 @@ func (c *Config) PrintGroup(w io.Writer) error {
 func (c *Config) Traverse(f func(group string, opt string, value interface{})) {
 	for _, group := range c.AllGroups() {
 		for _, opt := range group.AllOpts() {
-			f(group.Name(), group.fixOptName(opt.Name), group.Get(opt.Name))
+			name := group.fixOptName(opt.Name)
+			f(group.Name(), name, group.Get(name))
 		}
 	}
 }