backend: close file pointer before unlinking.

diff --git a/update.php b/update.php
index ab4fc6c011bbe9718f45b25ba86f8ddecb560145..7b17c60f894d3c2249ea5fe4eecd21dd0cfc50a2 100755 (executable)
--- a/update.php
+++ b/update.php
@@ -120,6 +120,10 @@
        }
 
        db_close($link);
+       
+       if ($lock_handle != false) {
+               fclose($lock_handle);
+       }
 
        unlink(LOCK_DIRECTORY . "/$lock_filename");
 ?>