From f4ccdcc1884f62c239dc09cd01f05b7353f0713e Mon Sep 17 00:00:00 2001
From: dd32 <dd32@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Tue, 19 Apr 2011 05:54:01 +0000
Subject: [PATCH] Do not delete local package files in WP_Upgrader. Props
 joelhardi. Fixes #14963

git-svn-id: http://svn.automattic.com/wordpress/trunk@17660 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/includes/class-wp-upgrader.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/wp-admin/includes/class-wp-upgrader.php b/wp-admin/includes/class-wp-upgrader.php
index fc5c08eb5..d42ed497d 100644
--- a/wp-admin/includes/class-wp-upgrader.php
+++ b/wp-admin/includes/class-wp-upgrader.php
@@ -302,8 +302,10 @@ class WP_Upgrader {
 			return $download;
 		}
 
+		$delete_package = ($download != $package); // Do not delete a "local" file
+
 		//Unzip's the file into a temporary directory
-		$working_dir = $this->unpack_package( $download );
+		$working_dir = $this->unpack_package( $download, $delete_package );
 		if ( is_wp_error($working_dir) ) {
 			$this->skin->error($working_dir);
 			$this->skin->after();