From de76f3f4804b415fb7c2f8b5a368885e76e46b40 Mon Sep 17 00:00:00 2001
From: shimunn <shimun@shimun.net>
Date: Sun, 22 Sep 2019 17:54:48 +0200
Subject: [PATCH] ensure stdout stays open

---
 src/cli.rs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/cli.rs b/src/cli.rs
index d6c22ab..e58fedf 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -154,6 +154,7 @@ pub fn parse_cmdline() -> Args {
 }
 
 pub fn run_cli() -> Fido2LuksResult<()> {
+    let mut stdout = io::stdout();
     let args = parse_cmdline();
     match &args.command {
         Command::Credential => {
@@ -167,11 +168,11 @@ pub fn run_cli() -> Fido2LuksResult<()> {
         } => {
             let secret = secret_gen.patch(&args).obtain_secret()?;
             if *binary {
-                io::stdout().write(&secret[..])?;
+                stdout.write(&secret[..])?;
             } else {
-                io::stdout().write(hex::encode(&secret[..]).as_bytes())?;
+                stdout.write(hex::encode(&secret[..]).as_bytes())?;
             }
-            Ok(io::stdout().flush()?)
+            Ok(stdout.flush()?)
         }
         Command::AddKey {
             device,