Fix handling of some improper constructs in format=flowed text as per the R...

Aleksander Machniak

2015-02-19 ca85a8e32c303d5c3d74f10aa928423e144db45d

 program/lib/Roundcube/rcube_mime.php

@@ -520,7 +520,7 @@
                    // remove space-stuffing
                    $line = preg_replace('/^ /', '', $line);

                    if (isset($text[$last]) && $line
                    if (isset($text[$last]) && $line && !$q_level
                        && $text[$last] != '-- '
                        && $text[$last][strlen($text[$last])-1] == ' '
                    ) {