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diff rust/rhg/src/ui.rs @ 45999:fada33872b5b

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rhg: use `format_bytes!` for error messages This change also includes a formatting changing with the new `rustfmt` version, but I'm expecting it to have already been applied in another patch by the time this lands. Differential Revision: https://phab.mercurial-scm.org/D9407
author Rapha?l Gom?s <rgomes@octobus.net>
date Thu, 26 Nov 2020 09:54:16 +0100
parents 66756b34c06e
children 21d3b40b4c0e
line wrap: on
line diff
--- a/rust/rhg/src/ui.rs	Mon Nov 30 10:18:36 2020 +0100
+++ b/rust/rhg/src/ui.rs	Thu Nov 26 09:54:16 2020 +0100
@@ -1,3 +1,4 @@
+use format_bytes::format_bytes;
 use std::borrow::Cow;
 use std::io;
 use std::io::{ErrorKind, Write};
@@ -87,7 +88,10 @@
     let mut stderr = io::stderr();
 
     stderr
-        .write_all(&[b"abort: ", error.to_string().as_bytes(), b"\n"].concat())
+        .write_all(&format_bytes!(
+            b"abort: {}\n",
+            error.to_string().as_bytes()
+        ))
         .map_err(UiError::StderrError)?;
 
     stderr.flush().map_err(UiError::StderrError)?;