From bad19256e76b2bad171860f631e002563fd16216 Mon Sep 17 00:00:00 2001
From: chaz6chez <chaz6chez1993@outlook.com>
Date: Fri, 8 Nov 2024 09:48:43 +0800
Subject: [PATCH] fix WaitGroup misuse: negative counter

---
 src/Utils/WaitGroup/Handlers/SwooleWaitGroup.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Utils/WaitGroup/Handlers/SwooleWaitGroup.php b/src/Utils/WaitGroup/Handlers/SwooleWaitGroup.php
index c745bdf..6129dc2 100644
--- a/src/Utils/WaitGroup/Handlers/SwooleWaitGroup.php
+++ b/src/Utils/WaitGroup/Handlers/SwooleWaitGroup.php
@@ -37,7 +37,7 @@ public function __destruct()
     /** @inheritdoc  */
     public function add(int $delta = 1): bool
     {
-        $this->_waitGroup->add($delta);
+        $this->_waitGroup->add(max($delta, 1));
 
         return true;
     }
@@ -45,7 +45,9 @@ public function add(int $delta = 1): bool
     /** @inheritdoc  */
     public function done(): bool
     {
-        $this->_waitGroup->done();
+        if ($this->count() > 0) {
+            $this->_waitGroup->done();
+        }
 
         return true;
     }