From 42700461123bf4c8deeb107dad79cb5f26b229b4 Mon Sep 17 00:00:00 2001
From: Ryuichi Ueda <ryuichiueda@gmail.com>
Date: Tue, 23 Jan 2024 12:44:41 +0900
Subject: [PATCH] Change the order for bug fix

---
 src/elements/command/simple.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/elements/command/simple.rs b/src/elements/command/simple.rs
index 62960974..3e79a7dd 100644
--- a/src/elements/command/simple.rs
+++ b/src/elements/command/simple.rs
@@ -30,14 +30,14 @@ pub struct SimpleCommand {
 
 impl Command for SimpleCommand {
     fn exec(&mut self, core: &mut ShellCore, pipe: &mut Pipe) -> Option<Pid> {
-        if self.words.len() == 0 {
-            return None;
-        }
-
         self.args = self.words.iter()
                     .filter(|w| w.text != "")
                     .map(|w| w.text.clone()).collect();
 
+        if self.args.len() == 0 {
+            return None;
+        }
+
         if self.force_fork 
         || pipe.is_connected() 
         || ! core.builtins.contains_key(&self.args[0]) {