From 96491ebfe103cd62a596a3319cba8fa347f2c680 Mon Sep 17 00:00:00 2001
From: Niklas Keller <me@kelunik.com>
Date: Wed, 20 Sep 2017 10:32:13 +0200
Subject: [PATCH] Fix hanging if process is destroyed during startup

---
 lib/Internal/Windows/SocketConnector.php | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/Internal/Windows/SocketConnector.php b/lib/Internal/Windows/SocketConnector.php
index 00de786..97a0748 100644
--- a/lib/Internal/Windows/SocketConnector.php
+++ b/lib/Internal/Windows/SocketConnector.php
@@ -229,12 +229,16 @@ final class SocketConnector {
             return;
         }
 
-        $handle->status = ProcessStatus::RUNNING;
         $handle->pidDeferred->resolve($packet['pid']);
-        $handle->exitCodeWatcher = Loop::onReadable($handle->sockets[0], [$this, 'onReadableExitCode'], $handle);
 
-        if (!$handle->exitCodeRequested) {
-            Loop::unreference($handle->exitCodeWatcher);
+        // Required, because a process might be destroyed while starting
+        if ($handle->status === ProcessStatus::STARTING) {
+            $handle->status = ProcessStatus::RUNNING;
+            $handle->exitCodeWatcher = Loop::onReadable($handle->sockets[0], [$this, 'onReadableExitCode'], $handle);
+
+            if (!$handle->exitCodeRequested) {
+                Loop::unreference($handle->exitCodeWatcher);
+            }
         }
 
         unset($this->pendingProcesses[$handle->wrapperPid]);