emdash/endash are created inside [code] blocks

[riking]

inc/functions.php#unicodify seems to run even if the text is inside a [code] block, which really messes up posting of code and other monospaced stuff.

-----BEGIN PGP MESSAGE-----
Version: GnuPG v1
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=Y/lw
-----END PGP MESSAGE-----

--- Want to back this issue? **[Post a bounty on it!](https://www.bountysource.com/issues/19946282-emdash-endash-are-created-inside-code-blocks?utm_campaign=plugin&utm_content=tracker%2F6417251&utm_medium=issues&utm_source=github)** We accept bounties via [Bountysource](https://www.bountysource.com/?utm_campaign=plugin&utm_content=tracker%2F6417251&utm_medium=issues&utm_source=github).

[czaks]

this is fixed in vichan (upstream). you can work on backporting the change.