optimization
diff --git a/src/http/ngx_http_upstream_round_robin.c b/src/http/ngx_http_upstream_round_robin.c
index a2b269d..6b612b6 100644
--- a/src/http/ngx_http_upstream_round_robin.c
+++ b/src/http/ngx_http_upstream_round_robin.c
@@ -167,17 +167,14 @@
     peers->number = n;
     peers->name = &us->host;
 
-    n = 0;
-
     for (i = 0; i < u.naddrs; i++) {
-        peers->peer[n].sockaddr = u.addrs[i].sockaddr;
-        peers->peer[n].socklen = u.addrs[i].socklen;
-        peers->peer[n].name = u.addrs[i].name;
-        peers->peer[n].weight = 1;
-        peers->peer[n].current_weight = 1;
-        peers->peer[n].max_fails = 1;
-        peers->peer[n].fail_timeout = 10;
-        n++;
+        peers->peer[i].sockaddr = u.addrs[i].sockaddr;
+        peers->peer[i].socklen = u.addrs[i].socklen;
+        peers->peer[i].name = u.addrs[i].name;
+        peers->peer[i].weight = 1;
+        peers->peer[i].current_weight = 1;
+        peers->peer[i].max_fails = 1;
+        peers->peer[i].fail_timeout = 10;
     }
 
     us->peer.data = peers;