[Dovecot] Patch for zlib and maildir for 1.0.13

[Richard Platel]

There was a bug in this patch, causing a seg fault with 0 or 1 byte  
messages (which shouldn't really happen, but, hey).  Patched patch  
attached.
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On Apr 3, 2008, at 3:04 PM, Richard Platel wrote:
> When using the zlib plugin with maildir and copying with hardlinks,  
> if a compressed message is copied, the 'Z' suffix on the file isn't  
> copied, so the new message isn't uncompressed when it's fetched.
>
> I wasn't smart enough to figure out a clean way to carry a file  
> suffix through a copy, so I changed how the zlib-plugin detects if  
> a message is compressed.  This patch peeks at the first two bytes  
> of the message looking for the zlib header.
>
> --
> Richard Platel
> Tucows<zlib-plugin.c.patch>