if(a->ai_family != b->ai_family) return a->ai_family - b->ai_family;
if(a->ai_socktype != b->ai_socktype) return a->ai_socktype - b->ai_socktype;
if(a->ai_protocol != b->ai_protocol) return a->ai_protocol - b->ai_protocol;
- switch(a->ai_protocol) {
+ switch(a->ai_family) {
case PF_INET:
ina = (const struct sockaddr_in *)a->ai_addr;
inb = (const struct sockaddr_in *)b->ai_addr;