GitLab

* gnus-art.el (gnus-bind-safe-url-regexp): Bind mm-w3m-safe-url-regexp
 to nil when we're in a mml-preview buffer and no group is selected.

* mml1991.el (mml1991-mailcrypt-encrypt, mml1991-gpg-encrypt)
* mml2015.el (mml2015-gpg-encrypt): Disable multibyte in buffers
 generated within the mm-with-unibyte-current-buffer macro.