From 5a51732fc8d845d4c0e308b6340d9f4e20aa6ff4 Mon Sep 17 00:00:00 2001
From: Nathan Gass
Date: Mon, 10 Jun 2024 15:23:42 +0200
Subject: handle empty replacements array in it::replace

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

diff --git a/it.class b/it.class
index 12c4176..e4e7385 100644
--- a/it.class
+++ b/it.class
@@ -547,7 +547,7 @@ static function replace($replacements, $string, $p = array())
 	foreach ($replacements as $pattern => $dummy)
 		$patterns[] = !preg_match('/\\\\[wb]|[!\x80-\xff]|\[\[:/i', $pattern) && !$p ? "!$pattern!i$encoding" : it::convertregex($pattern, $p);
 
-	$result = preg_replace($patterns, $replacements, $string, isset($p['limit']) ? $p['limit'] : -1);
+	$result = preg_replace((array)$patterns, $replacements, $string, isset($p['limit']) ? $p['limit'] : -1);
 
 	 if ($result === null && preg_last_error() == PREG_BAD_UTF8_ERROR)
 		it::error("Invalid utf-8 in it::replace haystack: " . substr($string, 0, 500)); # UTF8SAFE
-- 
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