From dfbe6c8865638c67d0fb655988ae425821b4f8a0 Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Mon, 16 Jun 2025 17:34:04 +0200
Subject: [PATCH] [HttpClient] Limit curl's connection cache size

---
 src/Symfony/Component/HttpClient/Internal/CurlClientState.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Symfony/Component/HttpClient/Internal/CurlClientState.php b/src/Symfony/Component/HttpClient/Internal/CurlClientState.php
index 2a15248ebee18..e866786ed14ff 100644
--- a/src/Symfony/Component/HttpClient/Internal/CurlClientState.php
+++ b/src/Symfony/Component/HttpClient/Internal/CurlClientState.php
@@ -50,7 +50,7 @@ public function __construct(int $maxHostConnections, int $maxPendingPushes)
             curl_multi_setopt($this->handle, \CURLMOPT_PIPELINING, \CURLPIPE_MULTIPLEX);
         }
         if (\defined('CURLMOPT_MAX_HOST_CONNECTIONS') && 0 < $maxHostConnections) {
-            $maxHostConnections = curl_multi_setopt($this->handle, \CURLMOPT_MAX_HOST_CONNECTIONS, $maxHostConnections) ? 4294967295 : $maxHostConnections;
+            $maxHostConnections = curl_multi_setopt($this->handle, \CURLMOPT_MAX_HOST_CONNECTIONS, $maxHostConnections) ? min(50 * $maxHostConnections, 4294967295) : $maxHostConnections;
         }
         if (\defined('CURLMOPT_MAXCONNECTS') && 0 < $maxHostConnections) {
             curl_multi_setopt($this->handle, \CURLMOPT_MAXCONNECTS, $maxHostConnections);