From 2862845645e676ab5fbfff916fef4681d9bfb119 Mon Sep 17 00:00:00 2001
From: Aviv Palivoda <palaviv@gmail.com>
Date: Fri, 29 May 2020 19:56:32 +0300
Subject: [PATCH] Fix clippy warning

---
 vm/src/stdlib/io.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vm/src/stdlib/io.rs b/vm/src/stdlib/io.rs
index 49231ad794..469d2b30fc 100644
--- a/vm/src/stdlib/io.rs
+++ b/vm/src/stdlib/io.rs
@@ -605,7 +605,7 @@ mod fileio {
         let mode = args
             .mode
             .map(|mode| mode.as_str().to_owned())
-            .unwrap_or("r".to_owned());
+            .unwrap_or_else(|| "r".to_owned());
         let (name, file_no) = match args.name {
             Either::A(name) => {
                 if !args.closefd {