pdo connection string: properly check for DB_PORT

diff --git a/classes/db.php b/classes/db.php
index aba249a50b6779759a2b72fbb8648f7a08c8cc50..1a4d0b2eee86e2efd352746a09e3bd3d75343265 100644 (file)
--- a/classes/db.php
+++ b/classes/db.php
@@ -25,7 +25,7 @@ class Db implements IDb {
                        exit(100);
                }
 
-               $db_port = defined(DB_PORT) ? ';port='.DB_PORT : '';
+               $db_port = defined('DB_PORT') && DB_PORT ? ';port='.DB_PORT : '';
 
                $this->pdo = new PDO(DB_TYPE . ':dbname='.DB_NAME.';host='.DB_HOST.$db_port,
                        DB_USER,