From 3e2783acdd559d1a69a44d586c6a074b17059474 Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Thu, 22 Mar 2007 23:03:07 +0000
Subject: [PATCH] Cast to int

git-svn-id: https://develop.svn.wordpress.org/trunk@5086 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/post.php | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/wp-includes/post.php b/wp-includes/post.php
index aa5b7ef917..a3c50f4289 100644
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -460,6 +460,7 @@ function wp_get_recent_posts($num = 10) {
 	global $wpdb;
 
 	// Set the limit clause, if we got a limit
+	$num = (int) $num;
 	if ($num) {
 		$limit = "LIMIT $num";
 	}
@@ -770,6 +771,8 @@ function wp_publish_post($post_id) {
 
 function wp_set_post_categories($post_ID = 0, $post_categories = array()) {
 	global $wpdb;
+
+	$post_ID = (int) $post_ID;
 	// If $post_categories isn't already an array, make it one:
 	if (!is_array($post_categories) || 0 == count($post_categories) || empty($post_categories))
 		$post_categories = array(get_option('default_category'));
@@ -780,7 +783,7 @@ function wp_set_post_categories($post_ID = 0, $post_categories = array()) {
 	$old_categories = $wpdb->get_col("
 		SELECT category_id
 		FROM $wpdb->post2cat
-		WHERE post_id = $post_ID");
+		WHERE post_id = '$post_ID'");
 
 	if (!$old_categories) {
 		$old_categories = array();
@@ -795,8 +798,8 @@ function wp_set_post_categories($post_ID = 0, $post_categories = array()) {
 		foreach ($delete_cats as $del) {
 			$wpdb->query("
 				DELETE FROM $wpdb->post2cat
-				WHERE category_id = $del
-					AND post_id = $post_ID
+				WHERE category_id = '$del'
+					AND post_id = '$post_ID'
 				");
 		}
 	}