From 1802bce6043018c58b451c7cbab326b9ecc49be7 Mon Sep 17 00:00:00 2001
From: Aidan <aidan@aidanis.online>
Date: Thu, 2 Jul 2020 16:44:14 -0700
Subject: [PATCH] fix cd bug

---
 stdlib/filesys.go | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/stdlib/filesys.go b/stdlib/filesys.go
index 09e3c6b..83a45ef 100644
--- a/stdlib/filesys.go
+++ b/stdlib/filesys.go
@@ -24,7 +24,15 @@ import (
 )
 
 func cd(in *ast.Token, vt ast.VarTable, ft ast.FuncTable) *ast.Token {
-    in = in.Eval(ft, vt, false)
+    in = in.Eval(ft, vt, true)
+
+    if in == nil {
+        log.Log(log.ERR,
+            "arguments to cd evaluated to nil!",
+            "cd")
+        return nil
+    }
+
     if in.Tag == ast.LIST {
         log.Log(log.ERR, "Couldnt change dir to a list", "cd")
         return nil