Fix possible issues in skin/skin_path config handling (#1490125)

Aleksander Machniak

2014-10-30 1ffab0ad4aa23c45e71e26b62a86887e31061079

 program/include/rcmail_output_html.php

@@ -187,6 +187,8 @@
            $valid = !$skin;
        }

        $skin_path = rtrim($skin_path, '/');

        $this->config->set('skin_path', $skin_path);
        $this->base_path = $skin_path;