Subject: Re: kern/32928: bpf filter can fail to extract a 32-bit quantity
To: None <gnats-bugs@netbsd.org>
From: Pavel Cahyna <pcah8322@artax.karlin.mff.cuni.cz>
List: netbsd-bugs
Date: 02/25/2006 15:32:07 
>  >  +	} else {
>  >  +		return (m_xhalf(m, k, err) << 16) | m_xhalf(m, k+2, err);
>  
>  I suspect you really don't want to be doing that unless the data
>  actually crosses 2 mbuf boundaries.

Why not? Because of performance, or is such code incorrect?

Pavel Cahyna