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Posted By: Stealth /unset bug - 10/07/04 07:23 PM
Unset doesnt seem to work in this way...

unset % $+ %blah

I need to have it like this to work:

unset $eval(% $+ %blah,1)

This was found in mIRC 6.15, I don't know if it is the same in 6.16
Posted By: Mentality Re: /unset bug - 10/07/04 07:29 PM
It works fine here, I tested from the command line and in an ON INPUT event...if you're doing it from the command line make sure you use both //. I tested this on 6.16.

As an FYI I don't believe you need to specify the ,1 in the $eval as it defaults to 1 if N is not supplied.

Regards,
Posted By: Stealth Re: /unset bug - 10/07/04 08:09 PM
If this will help at all, here is the code that it is supposed to work in:

Code:
alias err_timeout {
  if ($left($1,5) == query) {
    set %errnick $gettok($1,2-,$asc(_))
    if ($dialog($1)) { dialog -c $1 }
    tokenize 32 $eval($+(%,$1),2)
    .msg %errnick 14Your PM request has timed out. Please try again later.
    window -k0 @page
    aline -p @page $kts $server [PM] < $+ %errnick $+ > $2-
    write $logdir $+ page.log $kts $server [PM] < $+ %errnick $+ > $2-
    echo -s 4Query from %errnick timed out.
    .ignore -r %errnick
    unset %query_ $+ %errnick
  }
}  
Posted By: Online Re: /unset bug - 10/07/04 08:12 PM
You can call this a bug, however qwerty noted that this could be a side-effect of the multi-variable-unset feature of /unset (/unset %a %b %c), which prevents evaluation of all %variable parameters.
Posted By: Sais Re: /unset bug - 10/07/04 11:06 PM
The script as stands would seem to attempt to unset %query_ $+ %errnick... i.e. the concatenation of the value of the variable %query_ and that of %errnick (assuming it attempts to evaluate the $+ at all), however, even using $+(%,query_,%errnick) (which I would assume would evaluate before the unset was performed) didn't work until I wrapped it in an eval:

//unset $($+(%,query_,%errnick))

What I also note is that using unset -s with any of the invalid cases does not show anything; perhaps an error message would be useful.
Posted By: Nodren Re: /unset bug - 12/07/04 05:28 AM
ive found that setting and unsetting variables will respond better if you use [ brackets

such as %var [ $+ [ %var2 ] ]

that should resolve any issues with unset not working.
Posted By: cold Re: /unset bug - 17/07/04 08:30 PM
Another alternative (less confusing IMHO) is to just use 'unset %var $+ $(%var2)'.
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