fix dns lookup not restricted to special server

google and other gfwed domains shall use special server only. There is a bug
that let dnsmasq use default server for special domain lookup.

src/forward.c

@@ -311,6 +311,12 @@ static int forward_query(int udpfd, union mysockaddr *udpaddr,
       if (!(start = forward->sentto->next))
 	start = daemon->servers; /* at end of list, recycle */
       header->id = htons(forward->new_id);
+
+      if (forward->sentto->flags & SERV_HAS_DOMAIN)
+        fwdserv = forward->sentto;
+      else
+        fwdserv = forward->sentto->next;
+
     }
   else
     {
@@ -425,13 +431,10 @@ static int forward_query(int udpfd, union mysockaddr *udpaddr,
           for (fwdserv = daemon->servers;
                fwdserv != NULL; fwdserv = fwdserv->next)
             {
-              //TODO figure out how to skip unresponsive server
               if (!(fwdserv->flags & (SERV_HAS_DOMAIN | SERV_LOOP)))
-                {
                   break;
             }
         }
-        }
 
       if (fwdserv->sfd)
         fd = fwdserv->sfd->fd;