# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 2018-10-07 11:55:51
# Node ID af52181f71ffc0f2a3ab80b3bbfca59e326c40e0
# Parent  96164fb9b9130bc2148fc454cf4c6eed0797c001

rust-chg: suppress panic while writing chg error to stderr

Otherwise "chg >/dev/full 2>&1" would exit with 101. Spotted by test-basic.t.

diff --git a/rust/chg/src/main.rs b/rust/chg/src/main.rs
--- a/rust/chg/src/main.rs
+++ b/rust/chg/src/main.rs
@@ -20,7 +20,7 @@ use tokio_hglib::UnixClient;
 
 fn main() {
     let code = run().unwrap_or_else(|err| {
-        eprintln!("chg: abort: {}", err);
+        writeln!(io::stderr(), "chg: abort: {}", err).unwrap_or(());
         255
     });
     process::exit(code);