2 files changed, 4 insertions, 1 deletions
diff --git a/phpBB/phpbb/db/tools/mssql.php b/phpBB/phpbb/db/tools/mssql.php
index b4a09143eb..3a7ac6185d 100644
--- a/phpBB/phpbb/db/tools/mssql.php
+++ b/phpBB/phpbb/db/tools/mssql.php
@@ -117,6 +117,8 @@ class mssql extends tools
 				$this->sql_layer = 'mssqlnative';
 			break;
 		}
+
+		$this->dbms_type_map = self::get_dbms_type_map();
 	}
 
 	/**
@@ -344,7 +346,7 @@ class mssql extends tools
 		}
 
 		// Get type
-		list($column_type, $orig_column_type) = $this->get_column_type($column_data[0]);
+		list($column_type, ) = $this->get_column_type($column_data[0]);
 
 		// Adjust default value if db-dependent specified
 		if (is_array($column_data[1]))
diff --git a/phpBB/phpbb/db/tools/tools.php b/phpBB/phpbb/db/tools/tools.php
index f05c690e5f..d2bad21a3a 100644
--- a/phpBB/phpbb/db/tools/tools.php
+++ b/phpBB/phpbb/db/tools/tools.php
@@ -1354,6 +1354,7 @@ class tools implements tools_interface
 	*/
 	function get_column_type($column_map_type)
 	{
+		$column_type = '';
 		if (strpos($column_map_type, ':') !== false)
 		{
 			list($orig_column_type, $column_length) = explode(':', $column_map_type);