6431343: (dc) DatagramChannel may not report its local address correctly after connect or disconnect

[Chris Hegarty]

The changes look fine to me.

-Chris.

Alan Bateman wrote:
> 
> If a DatagramChannel is bound to the wildcard address then the connect 
> can cause the local address is "change" to a specific address. Similarly 
> a disconnect can cause it to revert to the wildcard address. This patch 
> fixes the getLocalAddress method so that it returns the actual local 
> address, bringing it in line with legacy DatagramSocket. The webrev with 
> the changes is here:
>  http://cr.openjdk.java.net/~alanb/6431343/webrev/
> 
> Thanks,
> Alan