Ticket #3039: wp_link_pages_fix.diff

wp-includes/post-template.php

@@ -76 +76 @@
         else
                 $file = $pagenow; //$_SERVER['PHP_SELF'];
 
+        if ( $page > count($pages) ) // if the requested page doesn't exist
+                $page = count($pages); // give them the highest numbered page that DOES exist
+
         $content = $pages[$page-1];
         if ( preg_match('/<!--more(.+?)?-->/', $content, $matches) ) {
                 $content = explode($matches[0], $content, 2);