From a056e285c21ba76e900f354910a187a0eef6631a Mon Sep 17 00:00:00 2001
From: Phy <git@phy25.com>
Date: Wed, 23 Aug 2017 21:40:35 +0800
Subject: [PATCH] Fix rendering null $language going to GeSHi (fixes #2088)
---
inc/parser/xhtml.php | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/inc/parser/xhtml.php b/inc/parser/xhtml.php
index 8d2a623b1..f16cb6426 100644
--- a/inc/parser/xhtml.php
+++ b/inc/parser/xhtml.php
@@ -651,7 +651,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
$text = substr($text, 0, -1);
}
- if(is_null($language)) {
+ if(empty($language)) { // empty is faster than is_null and can prevent '' string
$this->doc .= '<pre class="'.$type.'">'.$this->_xmlEntities($text).'</pre>'.DOKU_LF;
} else {
$class = 'code'; //we always need the code class to make the syntax highlighting apply
--
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