found some warning on maillog

[Watthanachai Kekhua]

Dear Mark,

	Thank you very much for your message and guide , 
	I already checked and see some users have "amavisSpamTagLevel = undef" in ldap data.
	
	If I input some value into this config , the warning will fix . Right ?
	

Please do not hesitate to contact us , If you have any questions .
Best Regards.
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-----Original Message-----
From: amavis-users-bounces+watthanachai=ntt.co.th at amavis.org [mailto:amavis-users-bounces+watthanachai=ntt.co.th at amavis.org] On Behalf Of Mark Martinec
Sent: Wednesday, April 11, 2012 5:19 PM
To: amavis-users at amavis.org
Subject: Re: found some warning on maillog

Watthanachai Kekhua,

> Today we found some warning below, 
>   amavis[67002]: (67002-03-2) _WARN: Argument "undef" isn't numeric
>   in addition (+) at (eval 123) line 307.
> 
> My amavisd version = amavisd-new-2.7.0 OS = FreeBSD 8.2 amd 64 bit

Are you using LDAP lookups? This looks like it is coming from a LDAP lookup on an attribute which is supposed to be numeric, but contains a string "undef".

If an undefined value was really intended, it should be represented in LDAP (or in SQL) as a NULL, not some string.

  Mark