tree cb4b16e5f43499cb817b08e32e8d70c33395fc3e
parent 96d73e291f77152d6494f7cb969ec0cd3bb74215
author Maxim Dounin <mdounin@mdounin.ru> 1334653995 +0000
committer Maxim Dounin <mdounin@mdounin.ru> 1334653995 +0000

IOV_MAX handling microoptimization.

We now stop on IOV_MAX iovec entries only if we are going to add new one,
i.e. next buffer can't be coalesced into last iovec.

This also fixes incorrect checks for trailer creation on FreeBSD and
Mac OS X, header.nelts was checked instead of trailer.nelts.