From 0007242b70de279648e6f6f4c3d8465f4418f906 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=90=91=E6=9E=97?= <as2252258@163.com>
Date: Mon, 6 Dec 2021 14:40:18 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=90=8D?=
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---
 kiri-engine/FileListen/HotReload.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/kiri-engine/FileListen/HotReload.php b/kiri-engine/FileListen/HotReload.php
index debcdbab..7d6fb7b4 100644
--- a/kiri-engine/FileListen/HotReload.php
+++ b/kiri-engine/FileListen/HotReload.php
@@ -72,7 +72,10 @@ class HotReload extends Command
 			$this->driver = Kiri::getDi()->make(Inotify::class, [$this->dirs, $this]);
 		}
 		if (file_exists(storage('.manager.pid'))) {
-			Process::kill((int)file_get_contents(storage('.manager.pid')), -15);
+			$pid = (int)file_get_contents(storage('.manager.pid'));
+			if ($pid > 0 && Process::kill($pid, 0)) {
+				Process::kill($pid, -15);
+			}
 		}
 		file_put_contents(storage('.manager.pid'), getmypid());
 		if (Kiri::getPlatform()->isLinux()) {