From 8ecfed57bfb258a219ddfa7ebaac453caf735bc4 Mon Sep 17 00:00:00 2001
From: Niklas Keller <me@kelunik.com>
Date: Fri, 23 Jun 2017 16:44:17 +0200
Subject: [PATCH] Unreference stderr reading, so it doesn't keep the loop
 running

---
 composer.json                     | 2 +-
 lib/Process/ChannelledProcess.php | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/composer.json b/composer.json
index 489d3c9..50a5eb8 100755
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
     ],
     "require": {
         "amphp/amp": "^2",
-        "amphp/byte-stream": "^1",
+        "amphp/byte-stream": "^1.1",
         "amphp/parser": "^1",
         "amphp/process": "^0.2"
     },
diff --git a/lib/Process/ChannelledProcess.php b/lib/Process/ChannelledProcess.php
index a0c3fda..7ea260d 100644
--- a/lib/Process/ChannelledProcess.php
+++ b/lib/Process/ChannelledProcess.php
@@ -67,7 +67,9 @@ class ChannelledProcess implements ProcessContext, Strand {
         $this->process->start();
         $this->channel = new ChannelledStream($this->process->getStdout(), $this->process->getStdin());
 
+        /** @var ByteStream\ResourceInputStream $childStderr */
         $childStderr = $this->process->getStderr();
+        $childStderr->unreference();
 
         asyncCall(function () use ($childStderr) {
             $stderr = new ByteStream\ResourceOutputStream(\STDERR);