- memset(v6->s6_addr, 0xff, i / 8);
- memset(v6->s6_addr + (i / 8) + 1, 0, (128 - i) / 8);
- v6->s6_addr[i / 8] = 0xff << (8 - (i & 7));
+ for (i = 0; i < sizeof(v6->s6_addr); i++)
+ {
+ b = (rem > 8) ? 8 : rem;
+ v6->s6_addr[i] = (uint8_t)(0xFF << (8 - b));
+ rem -= b;
+ }