From 73b14dc5ea8c74fe17def89a31ab0eb5e53a4594 Mon Sep 17 00:00:00 2001
From: Christian Schneider
Date: Thu, 10 Apr 2025 14:37:22 +0200
Subject: Miniscule optimization: Only convert ip being check to binary once

---
 it.class | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/it.class b/it.class
index cc53558..5de9087 100644
--- a/it.class
+++ b/it.class
@@ -413,10 +413,11 @@ static function servertype($pattern)
  */
 static function cidr_match($ip, $cidrs)
 {
+	$ip_bin = inet_pton($ip);
+
 	foreach ((array)$cidrs as $cidr)
 	{
 		list($subnet, $mask) = explode('/', $cidr);
-		$ip_bin = inet_pton($ip);
 		$subnet_bin = inet_pton($subnet);
 		$valid_bytes = $mask ? $mask >> 3 : 42;
 		$bitmask = 256 - (1 << (8 - ($mask & 7)));
-- 
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