Miniscule optimization: Only convert ip being check to binary onceHEADmaster

1 files changed, 2 insertions, 1 deletions

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)));