Fix version number calculation.

diff --git a/framework/Db/lib/Horde/Db/Adapter/Postgresql/Schema.php b/framework/Db/lib/Horde/Db/Adapter/Postgresql/Schema.php
index 063d6ce..c9f049c 100644 (file)
--- a/framework/Db/lib/Horde/Db/Adapter/Postgresql/Schema.php
+++ b/framework/Db/lib/Horde/Db/Adapter/Postgresql/Schema.php
@@ -658,7 +658,7 @@ class Horde_Db_Adapter_Postgresql_Schema extends Horde_Db_Adapter_Abstract_Schem
         try {
             $version = $this->selectValue('SELECT version()');
             if (preg_match('/PostgreSQL (\d+)\.(\d+)\.(\d+)/', $version, $matches))
-                return ($matches[1] * 10000) . ($matches[2] * 100) . $matches[3];
+                return ($matches[1] * 10000) + ($matches[2] * 100) + $matches[3];
         } catch (Exception $e) {}
 
         return 0;