Ensure request name in buffer for ipset lookup.

src/forward.c

@@ -535,6 +535,8 @@ static size_t process_reply(struct dns_header *header, time_t now, struct server
   (void) do_bit;
 
 #ifdef HAVE_IPSET
+  if (daemon->ipsets && extract_request(header, n, daemon->namebuff, NULL))
+    {
       /* Similar algorithm to search_servers. */
       struct ipsets *ipset_pos;
       unsigned int namelen = strlen(daemon->namebuff);
@@ -551,6 +553,7 @@ static size_t process_reply(struct dns_header *header, time_t now, struct server
 	      sets = ipset_pos->sets;
 	    }
 	}
+    }
 #endif
   
   /* If upstream is advertising a larger UDP packet size