From 5559d6b8a88750a78d91ff9c6cc1a1a736d22042 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sat, 1 Feb 2020 16:25:44 +0100
Subject: Prevent child cargo process from messing with our stdin

By default, `spawn` inherits stderr/stdout/stderr of the parent
process, and so, if child, for example does fcntl(O_NONBLOCK), weird
stuff happens to us.

Closes https://github.com/rust-analyzer/lsp-server/pull/10
---
 crates/ra_cargo_watch/src/lib.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'crates')

diff --git a/crates/ra_cargo_watch/src/lib.rs b/crates/ra_cargo_watch/src/lib.rs
index ea7ddc86b..a718a5e52 100644
--- a/crates/ra_cargo_watch/src/lib.rs
+++ b/crates/ra_cargo_watch/src/lib.rs
@@ -343,6 +343,7 @@ impl WatchThread {
                 .args(&args)
                 .stdout(Stdio::piped())
                 .stderr(Stdio::null())
+                .stdin(Stdio::null())
                 .spawn()
                 .expect("couldn't launch cargo");
 
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