From 9eaf6fc4c3fab032f6c2ad9628d6cd6ff55d0cba Mon Sep 17 00:00:00 2001
From: duck_ <duck_@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Thu, 19 Apr 2012 15:08:06 +0000
Subject: [PATCH] Handle uppercase HTML entities in get_previous_posts_link().
 Props ounziw. See #4152, fixes #19803.

git-svn-id: http://svn.automattic.com/wordpress/trunk@20537 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/link-template.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-includes/link-template.php b/wp-includes/link-template.php
index 392a6b5db7..04fdd95522 100644
--- a/wp-includes/link-template.php
+++ b/wp-includes/link-template.php
@@ -1563,7 +1563,7 @@ function get_previous_posts_link( $label = null ) {
 
 	if ( !is_single() && $paged > 1 ) {
 		$attr = apply_filters( 'previous_posts_link_attributes', '' );
-		return '<a href="' . previous_posts( false ) . "\" $attr>". preg_replace( '/&([^#])(?![a-z]{1,8};)/', '&#038;$1', $label ) .'</a>';
+		return '<a href="' . previous_posts( false ) . "\" $attr>". preg_replace( '/&([^#])(?![a-z]{1,8};)/i', '&#038;$1', $label ) .'</a>';
 	}
 }