From de293cd33d46c028934cc2197bbfe8853e9b5c06 Mon Sep 17 00:00:00 2001
From: Brian <bkosborne@users.noreply.github.com>
Date: Fri, 5 Aug 2022 12:25:02 -0400
Subject: [PATCH] Fixes #135: PHP 8.1 deprecation warning by casting float to
 an int

---
 src/Rendering/Number.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Rendering/Number.php b/src/Rendering/Number.php
index 3a22981..6f9a0c8 100644
--- a/src/Rendering/Number.php
+++ b/src/Rendering/Number.php
@@ -151,7 +151,7 @@ public function render($data, $citationNumber = null): string
      */
     public static function ordinal($num): string
     {
-        if (($num / 10) % 10 == 1) {
+        if ((int) ($num / 10) % 10 == 1) {
             $ordinalSuffix = CiteProc::getContext()->getLocale()->filter('terms', 'ordinal')->single;
         } elseif ($num % 10 == 1) {
             $ordinalSuffix = CiteProc::getContext()->getLocale()->filter('terms', 'ordinal-01')->single;