From 75a553fa27ffa293a21be5c5138b2b9fd69adfd2 Mon Sep 17 00:00:00 2001
From: newpavlov <newpavlov@gmail.com>
Date: Mon, 19 Aug 2019 13:50:22 +0300
Subject: [PATCH] remove to_string

---
 src/libstd/sys/wasi/os.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstd/sys/wasi/os.rs b/src/libstd/sys/wasi/os.rs
index 8411878eeccd..091ff3480bf8 100644
--- a/src/libstd/sys/wasi/os.rs
+++ b/src/libstd/sys/wasi/os.rs
@@ -25,7 +25,7 @@ pub fn errno() -> i32 {
 }
 
 pub fn error_string(errno: i32) -> String {
-    wasi::error_string(errno).to_string()
+    wasi::error_string(errno)
 }
 
 pub fn getcwd() -> io::Result<PathBuf> {