return "No address associated with hostname";
case EAI_MEMORY:
return "Memory allocation failure";
+ case EAI_FAMILY:
+ return "Address family not supported";
default:
return "Unknown error";
}
int i;
uint16_t port = 0;
+ if(hints && hints->ai_family != AF_INET && hints->ai_family != AF_UNSPEC)
+ return EAI_FAMILY;
+
if (servname)
port = htons(atoi(servname));
hp = gethostbyname(hostname);
- if(!hp || !hp->h_addr_list[0])
+ if(!hp || !hp->h_addr_list || !hp->h_addr_list[0])
return EAI_NODATA;
for (i = 0; hp->h_addr_list[i]; i++) {