[IRCServices Coding] Weird stuff with delnick()

[Andrew Church]

     ngi->mainnick will temporarily be set to -1 on deleting the last nick,
but since the nickgroup will be deleted immediately afterward this isn't a
problem.  ngi->nicks_count-- is done by the ARRAY_REMOVE macro.

  --Andrew Church
    achurch at achurch.org
    http://achurch.org/

>Hi,
>
>I used delnick() in one of my modules and I saw that it checks whether
>ngi->nicks_count == 0, and if it's the case, removes the whole
>nickgroupinfo.
>Although, I called delnick() with the only nick in a group, but the
>reference to the according ngi remained valid and ngi->mainnick was set to
>65536 (0-1 in unsigned short).
>Isn't there a ngi->nicks_count-- missing somewhere in
>modules/nickserv/util.c:delnick() ?
>
>Georges
>
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