[nginx] Upstream: optimize loops in ngx_http_upstream_init_round...

[Maxim Dounin]

details:   http://hg.nginx.org/nginx/rev/e6a1623f87bc
branches:  
changeset: 5429:e6a1623f87bc
user:      Xiaochen Wang <wangxiaochen0 at gmail.com>
date:      Mon Oct 21 18:20:32 2013 +0800
description:
Upstream: optimize loops in ngx_http_upstream_init_round_robin().

diffstat:

 src/http/ngx_http_upstream_round_robin.c |  16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)

diffs (35 lines):

diff --git a/src/http/ngx_http_upstream_round_robin.c b/src/http/ngx_http_upstream_round_robin.c
--- a/src/http/ngx_http_upstream_round_robin.c
+++ b/src/http/ngx_http_upstream_round_robin.c
@@ -71,11 +71,11 @@ ngx_http_upstream_init_round_robin(ngx_c
         n = 0;
 
         for (i = 0; i < us->servers->nelts; i++) {
+            if (server[i].backup) {
+                continue;
+            }
+
             for (j = 0; j < server[i].naddrs; j++) {
-                if (server[i].backup) {
-                    continue;
-                }
-
                 peers->peer[n].sockaddr = server[i].addrs[j].sockaddr;
                 peers->peer[n].socklen = server[i].addrs[j].socklen;
                 peers->peer[n].name = server[i].addrs[j].name;
@@ -125,11 +125,11 @@ ngx_http_upstream_init_round_robin(ngx_c
         n = 0;
 
         for (i = 0; i < us->servers->nelts; i++) {
+            if (!server[i].backup) {
+                continue;
+            }
+
             for (j = 0; j < server[i].naddrs; j++) {
-                if (!server[i].backup) {
-                    continue;
-                }
-
                 backup->peer[n].sockaddr = server[i].addrs[j].sockaddr;
                 backup->peer[n].socklen = server[i].addrs[j].socklen;
                 backup->peer[n].name = server[i].addrs[j].name;