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diff rust/chg/src/main.rs @ 40286:af52181f71ff

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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.
author Yuya Nishihara <yuya@tcha.org>
date Sun, 07 Oct 2018 20:55:51 +0900
parents 89742f1fa6cb
children 87c76e5f3427
line wrap: on
line diff
--- a/rust/chg/src/main.rs	Sun Oct 14 04:37:25 2018 -0400
+++ b/rust/chg/src/main.rs	Sun Oct 07 20:55:51 2018 +0900
@@ -20,7 +20,7 @@
 
 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);