it was not using the last DNS server from the DNS servers list, X % N…

… results [0, N)
jtripper · Mar 22, 2017 · e0e232b · e0e232b
1 parent 998c089
commit e0e232b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/dns_proxy.c b/dns_proxy.c
@@ -176,7 +176,7 @@ void tcp_query(void *query, response *buffer, int len) {
   srand(time(NULL));
 
   // select random dns server
-  in_addr_t remote_dns = inet_addr(dns_servers[rand() % (NUM_DNS - 1)]);
+  in_addr_t remote_dns = inet_addr(dns_servers[rand() % NUM_DNS]);
   memcpy(tmp, "\x05\x01\x00\x01", 4);
   memcpy(tmp + 4, &remote_dns, 4);
   memcpy(tmp + 8, "\x00\x35", 2);