{
struct connman_ipconfig *ip4config, *ip6config;
enum connman_ipconfig_method method;
- unsigned int a, b, c, d;
+ unsigned int a, b;
struct in_addr ip4addr;
in_addr_t addr;
const char *address;
a = (addr & 0xff000000) >> 24;
b = (addr & 0x00ff0000) >> 16;
- c = (addr & 0x0000ff00) >> 8;
- d = addr & 0x000000ff;
/* 6to4 tunnel is only usable if we have a public IPv4 address */
if (a == 10 || (a == 192 && b == 168) ||