From dc99dc5f3d89b5f91027d0f5791c1ed1b85ce565 Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Tue, 21 May 2013 12:39:33 +0200
Subject: [PATCH] Preventing package uninstallation if not applicable

---
 .../files/lib/acp/action/UninstallPackageAction.class.php       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wcfsetup/install/files/lib/acp/action/UninstallPackageAction.class.php b/wcfsetup/install/files/lib/acp/action/UninstallPackageAction.class.php
index 97681854ff..afde398b8a 100644
--- a/wcfsetup/install/files/lib/acp/action/UninstallPackageAction.class.php
+++ b/wcfsetup/install/files/lib/acp/action/UninstallPackageAction.class.php
@@ -59,7 +59,7 @@ class UninstallPackageAction extends InstallPackageAction {
 	 */
 	protected function stepPrepare() {
 		$package = new Package($this->packageID);
-		if (!$package->packageID) {
+		if (!$package->packageID || !$package->canUninstall()) {
 			throw new IllegalLinkException();
 		}
 		
-- 
2.20.1