From af7fd520a0b3731201089f63cdf30554b2310167 Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Wed, 19 Oct 2016 14:37:53 +0200
Subject: fix phan warnings

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

(limited to 'it_xml.class')

diff --git a/it_xml.class b/it_xml.class
index 644ef9e..32617b3 100644
--- a/it_xml.class
+++ b/it_xml.class
@@ -138,7 +138,7 @@ function _sanitize($xmldata, $isutf8 = null)
 }
 
 # Encode non-utf8 characters in a string, leave utf8 alone
-function _utf8_fix($str)
+static function _utf8_fix($str)
 {
 	return preg_match('/^([\xc0-\xdf][\x80-\xbf]|[\xe0-\xef][\x80-\xbf][\x80-\xbf]|[\xf0-\xf7][\x80-\xbf][\x80-\xbf][\x80-\xbf])$/', $str) ? $str : utf8_encode($str);
 }
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