Vitaliy V. Tokarev

I have added a fix for releasing messages from `Message Operations` list. Full patch is below. ```diff --- /var/www/html/mailscanner/functions.php.orig 2019-07-15 13:01:13.838325817 +0300 +++ /var/www/html/mailscanner/functions.php 2019-07-16 10:27:39.143386292 +0300 @@ -3461,7 +3461,7...

@Skywalker-11 I did not dig so deep, but see http://lists.roundcube.net/pipermail/dev/2013-January/022097.html Ok, while writing this message I have found out what is a cause. On CentOS 6.10 there is `file-libs` package...

@Skywalker-11 Here is a real cause, compare this: https://github.com/mailwatch/MailWatch/blob/a47b54993f8a7b174cb88fe65eeb0d2eb83e2960/mailscanner/functions.php#L3498 and this: https://github.com/mailwatch/MailWatch/blob/a47b54993f8a7b174cb88fe65eeb0d2eb83e2960/mailscanner/functions.php#L3516-L3517 On the detail page of the message you see `message/rfc822` because of this: https://github.com/mailwatch/MailWatch/blob/a47b54993f8a7b174cb88fe65eeb0d2eb83e2960/mailscanner/detail.php#L380 https://github.com/mailwatch/MailWatch/blob/a47b54993f8a7b174cb88fe65eeb0d2eb83e2960/mailscanner/detail.php#L503 https://github.com/mailwatch/MailWatch/blob/a47b54993f8a7b174cb88fe65eeb0d2eb83e2960/mailscanner/detail.php#L524-L533 Conclusion. Depending...