program/lib/Mail/mime.php
@@ -1142,8 +1142,8 @@ ? $this->_build_params['eol'] : "\r\n"; // add parameters $token_regexp = '#([^\x21,\x23-\x27,\x2A,\x2B,\x2D' . ',\x2E,\x30-\x39,\x41-\x5A,\x5E-\x7E])#'; $token_regexp = '#([^\x21\x23-\x27\x2A\x2B\x2D' . '\x2E\x30-\x39\x41-\x5A\x5E-\x7E])#'; if (is_array($params)) { foreach ($params as $name => $value) { if ($name == 'boundary') {