--- dhcpxd-1.0.3/dhcp.cpp.64bit-fixes	2000-01-21 21:20:37.000000000 -0500
+++ dhcpxd-1.0.3/dhcp.cpp	2005-08-23 07:55:05.000000000 -0400
@@ -266,7 +266,7 @@ int     DHCP::DHCPRawSocket::Recv(void *
 int     DHCP::DHCPRawSocket::CheckDup(const unsigned char *ip,const unsigned char *sip)
 {
         ARP a;
-        return (int) a.GetHW(s,Interface,ip,sip,HWAddress,1);
+        return a.GetHW(s,Interface,ip,sip,HWAddress,1) != NULL;
 }
 
 void    DHCP::DHCPRawSocket::Unarp()