From a04e120424b93ff9633b9bcf85ee1fafcd00dcc7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Wed, 3 Feb 2021 18:53:14 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=90=8D?=
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---
 System/Abstracts/Pool.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/System/Abstracts/Pool.php b/System/Abstracts/Pool.php
index 97f7d979..a156a189 100644
--- a/System/Abstracts/Pool.php
+++ b/System/Abstracts/Pool.php
@@ -53,8 +53,10 @@ abstract class Pool extends Component
 			return [0, null];
 		}
 		[$timeout, $connection] = $this->_items[$name]->pop(30);
+		if (empty($timeout) || empty($connection)) {
+			return [0, null];
+		}
 		if (!$this->checkCanUse($name, $timeout, $connection)) {
-			unset($client);
 			return [0, null];
 		} else {
 			return [$timeout, $connection];