From 99af9db3b22f139b31a56b6a1f54612aacb73b6f Mon Sep 17 00:00:00 2001
From: Jiayi Zhao <jeff.no.zhao@gmail.com>
Date: Wed, 20 Feb 2019 21:09:52 -0500
Subject: clean up some code

---
 src/commands/mod.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/commands/mod.rs')

diff --git a/src/commands/mod.rs b/src/commands/mod.rs
index 09fbfb7..f6e0e7f 100644
--- a/src/commands/mod.rs
+++ b/src/commands/mod.rs
@@ -74,8 +74,8 @@ pub fn from_args(command: &str, args: Option<&Vec<String>>) -> Option<Box<Joshut
         "cd" => {
             if let Some(args) = args {
                 match wordexp::wordexp(args[0].as_str(), 0) {
-                    Ok(exp_strs) => {
-                        if let Some(exp_str) = exp_strs.into_iter().next() {
+                    Ok(mut exp_strs) => {
+                        if let Some(exp_str) = exp_strs.next() {
                             let path = PathBuf::from(exp_str);
                             return Some(Box::new(self::ChangeDirectory::new(path)));
                         }
-- 
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