From f99aa53f680310d9bf5ba82eb7a15df1092cb0ff Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Fri, 21 Mar 2008 03:08:22 +0000
Subject: [PATCH] use explicit attachment permalink marker for int names. Props
 andy. fixes #6280

git-svn-id: https://develop.svn.wordpress.org/trunk@7437 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/link-template.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/wp-includes/link-template.php b/wp-includes/link-template.php
index 029aa2bd88..c12fb1f40e 100644
--- a/wp-includes/link-template.php
+++ b/wp-includes/link-template.php
@@ -179,8 +179,12 @@ function get_attachment_link($id = false) {
 			$parentlink = _get_page_link( $object->post_parent ); // Ignores page_on_front
 		else
 			$parentlink = get_permalink( $object->post_parent );
+		if ( ctype_digit($object->post_name) )
+			$name = 'attachment/' . $object->post_name; // <permalink>/<int>/ is paged so we use the explicit attachment marker
+		else
+			$name = $object->post_name;
 		if (strpos($parentlink, '?') === false)
-			$link = trailingslashit($parentlink) . $object->post_name . '/';
+			$link = trailingslashit($parentlink) . $name . '/';
 	}
 
 	if (! $link ) {