From 446c704af524073f59c864fc5c1894f13cfcbd2c Mon Sep 17 00:00:00 2001
From: westi <westi@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Tue, 11 Sep 2007 20:05:52 +0000
Subject: [PATCH] Ensure (next|previous)_post_link always have some content
 even when the post title is blank. Fixes #1835, props johnbillion

git-svn-id: http://svn.automattic.com/wordpress/trunk@6082 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/link-template.php | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/wp-includes/link-template.php b/wp-includes/link-template.php
index 6182729ced..027edd0831 100644
--- a/wp-includes/link-template.php
+++ b/wp-includes/link-template.php
@@ -432,7 +432,12 @@ function previous_post_link($format='&laquo; %link', $link='%title', $in_same_ca
 	if ( !$post )
 		return;
 
-	$title = apply_filters('the_title', $post->post_title, $post);
+	$title = $post->post_title;
+
+	if ( empty($post->post_title) )
+		$title = __('Previous Post');
+
+	$title = apply_filters('the_title', $title, $post);
 	$string = '<a href="'.get_permalink($post->ID).'">';
 	$link = str_replace('%title', $title, $link);
 	$link = $pre . $string . $link . '</a>';
@@ -448,7 +453,12 @@ function next_post_link($format='%link &raquo;', $link='%title', $in_same_cat =
 	if ( !$post )
 		return;
 
-	$title = apply_filters('the_title', $post->post_title, $post);
+	$title = $post->post_title;
+
+	if ( empty($post->post_title) )
+		$title = __('Next Post');
+
+	$title = apply_filters('the_title', $title, $post);
 	$string = '<a href="'.get_permalink($post->ID).'">';
 	$link = str_replace('%title', $title, $link);
 	$link = $string . $link . '</a>';