hg: bsd-port/bsd-port/jdk: . Correctly initialise msghdr (in particular, prevent garbage in msg_control,

[glewis at eyesbeyond.com]

Changeset: f974aefae43d
Author:    Greg Lewis <glewis at eyesbeyond.com>
Date:      2010-02-03 23:46 -0800
URL:       http://hg.openjdk.java.net/bsd-port/bsd-port/jdk/rev/f974aefae43d

. Correctly initialise msghdr (in particular, prevent garbage in msg_control,
  msg_controllen) before calling recvmsg/sendmsg as per Linux.

Problem report by:	Joe Lin <jlin at maxiscale.com>

! src/solaris/native/sun/nio/ch/DatagramDispatcher.c