From c08fda3c204c8d1c1d78ac82fe020084e8b63e0a Mon Sep 17 00:00:00 2001
From: Matt Mullenweg <matt@git.wordpress.org>
Date: Wed, 1 Aug 2007 19:40:30 +0000
Subject: [PATCH] Sanitize cat_id, fixes #4691

git-svn-id: https://develop.svn.wordpress.org/trunk@5835 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-admin/link-import.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-admin/link-import.php b/wp-admin/link-import.php
index 60bf09c454..138d0f4185 100644
--- a/wp-admin/link-import.php
+++ b/wp-admin/link-import.php
@@ -73,8 +73,8 @@ foreach ($categories as $category) {
 
 <h2><?php _e('Importing...') ?></h2>
 <?php
-		$cat_id = $_POST['cat_id'];
-		if ( $cat_id == '' || $cat_id == 0 )
+		$cat_id = abs( (int) $_POST['cat_id'] );
+		if ( $cat_id < 1 )
 			$cat_id  = 1;
 
 		$opml_url = $_POST['opml_url'];