3 files changed, 14 insertions, 6 deletions
diff --git a/phpBB/includes/acp/acp_forums.php b/phpBB/includes/acp/acp_forums.php
index f2f1bd80e2..4d9b9f01e0 100644
--- a/phpBB/includes/acp/acp_forums.php
+++ b/phpBB/includes/acp/acp_forums.php
@@ -1642,6 +1642,9 @@ class acp_forums
 
 		delete_attachments('topic', $topic_ids, false);
 
+		// Delete shadow topics pointing to topics in this forum
+		delete_topic_shadows($forum_id);
+
 		// Before we remove anything we make sure we are able to adjust the post counts later. ;)
 		$sql = 'SELECT poster_id
 			FROM ' . POSTS_TABLE . '
diff --git a/phpBB/includes/acp/acp_styles.php b/phpBB/includes/acp/acp_styles.php
index 34bb7534f0..276e3008cc 100644
--- a/phpBB/includes/acp/acp_styles.php
+++ b/phpBB/includes/acp/acp_styles.php
@@ -2531,13 +2531,21 @@ parse_css_file = {PARSE_CSS_FILE}
 
 		// Match CSS imports
 		$matches = array();
-		preg_match_all('/@import url\(["\'](.*)["\']\);/i', $stylesheet, $matches);
+		preg_match_all('/@import url\((["\'])(.*)\1\);/i', $stylesheet, $matches);
+
+		// remove commented stylesheets (very simple parser, allows only whitespace
+		// around an @import statement)
+		preg_match_all('#/\*\s*@import url\((["\'])(.*)\1\);\s\*/#i', $stylesheet, $commented);
+		$matches[2] = array_diff($matches[2], $commented[2]);
 
 		if (sizeof($matches))
 		{
 			foreach ($matches[0] as $idx => $match)
 			{
-				$stylesheet = str_replace($match, acp_styles::load_css_file($theme_row['theme_path'], $matches[1][$idx]), $stylesheet);
+				if (isset($matches[2][$idx]))
+				{
+					$stylesheet = str_replace($match, acp_styles::load_css_file($theme_row['theme_path'], $matches[2][$idx]), $stylesheet);
+				}
 			}
 		}
 
diff --git a/phpBB/includes/acp/acp_users.php b/phpBB/includes/acp/acp_users.php
index f6c386bf71..6be0760be0 100644
--- a/phpBB/includes/acp/acp_users.php
+++ b/phpBB/includes/acp/acp_users.php
@@ -319,10 +319,7 @@ class acp_users
 
 								$server_url = generate_board_url();
 
-								$user_actkey = gen_rand_string(10);
-								$key_len = 54 - (strlen($server_url));
-								$key_len = ($key_len > 6) ? $key_len : 6;
-								$user_actkey = substr($user_actkey, 0, $key_len);
+								$user_actkey = gen_rand_string(mt_rand(6, 10));
 								$email_template = ($user_row['user_type'] == USER_NORMAL) ? 'user_reactivate_account' : 'user_resend_inactive';
 
 								if ($user_row['user_type'] == USER_NORMAL)