[Click] ipaddress and matches prefix

[John Bicket]

Hi Eddie,

I was having trouble with some ndp stuff in ip6 with click,
but I tracked the code down to ipaddress.hh:

It seems like matches_prefix should be something like matches_mask 
instead..

--john

Index: ipaddress.hh
===================================================================
RCS file: /home/am0/click/cvsroot/release/one/include/click/ipaddress.hh,v
retrieving revision 1.24
diff -c -r1.24 ipaddress.hh
*** ipaddress.hh	6 Aug 2002 00:52:12 -0000	1.24
--- ipaddress.hh	22 Jul 2003 17:04:27 -0000
***************
*** 143,149 ****
  inline bool
  IPAddress::matches_prefix(IPAddress a, IPAddress mask) const
  {
!   return (addr() & mask.addr()) == a.addr();
  }
  
  inline bool
--- 143,149 ----
  inline bool
  IPAddress::matches_prefix(IPAddress a, IPAddress mask) const
  {
!   return (addr() & mask.addr()) == (a.addr() & mask.addr());
  }
  
  inline bool