From a290108ddd8c8bf96903ff5a62b6a75997f3250b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=90=91=E6=9E=97?= <as2252258@163.com>
Date: Thu, 18 Nov 2021 16:44:55 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=90=8D?=
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---
 kiri-engine/FileListen/HotReload.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kiri-engine/FileListen/HotReload.php b/kiri-engine/FileListen/HotReload.php
index aee8e444..29cb186f 100644
--- a/kiri-engine/FileListen/HotReload.php
+++ b/kiri-engine/FileListen/HotReload.php
@@ -117,7 +117,7 @@ class HotReload extends Command
 		Coroutine::create(function () {
 			$pid = file_get_contents(storage('.swoole.pid'));
 			$source = proc_open("php " . APP_PATH . "kiri.php sw:server start", [], $pipes);
-			if (!empty($pid)) {
+			if (!empty($pid) && Process::kill($pid, 0)) {
 				Process::kill($pid, SIGTERM);
 			}
 			$this->stop();