diff --git a/phpBB/includes/db/firebird.php b/phpBB/includes/db/firebird.php
index 6786edb964..7e3f15ed1d 100644
--- a/phpBB/includes/db/firebird.php
+++ b/phpBB/includes/db/firebird.php
@@ -81,7 +81,7 @@ class dbal_firebird extends dbal
 		}
 		else
 		{
-			$thih->service_handle = false;
+			$this->service_handle = false;
 		}
 
 		return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error('');
diff --git a/phpBB/includes/db/postgres.php b/phpBB/includes/db/postgres.php
index 69f605fc47..bb116e0763 100644
--- a/phpBB/includes/db/postgres.php
+++ b/phpBB/includes/db/postgres.php
@@ -98,7 +98,7 @@ class dbal_postgres extends dbal
 		}
 		else
 		{
-			if (!function_exists('pg_pconnect'))
+			if (!function_exists('pg_connect'))
 			{
 				$this->connect_error = 'pg_connect function does not exist, is pgsql extension installed?';
 				return $this->sql_error('');
diff --git a/phpBB/includes/error_collector.php b/phpBB/includes/error_collector.php
index 6327a38649..55834f354c 100644
--- a/phpBB/includes/error_collector.php
+++ b/phpBB/includes/error_collector.php
@@ -1,4 +1,20 @@
 <?php
+/**
+*
+* @package phpBB
+* @version $Id$
+* @copyright (c) 2011 phpBB Group
+* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
 
 class phpbb_error_collector
 {