commit 8f3dfde7f7407053b8ea49917576495b817bb70b
author Xiaochen Wang <wangxiaochen0@gmail.com> Mon Oct 21 18:20:32 2013 +0800
committer Xiaochen Wang <wangxiaochen0@gmail.com> Mon Oct 21 18:20:32 2013 +0800
tree da741f81dbb1691ab758a4df2c5507265354e157
parent a6b7cfe967674267bafb5ed28152a8ad42992cc1

Upstream: optimize loops in ngx_http_upstream_init_round_robin().

src/http/ngx_http_upstream_round_robin.c

diff --git a/src/http/ngx_http_upstream_round_robin.c b/src/http/ngx_http_upstream_round_robin.c
index e0c6c58..02dbf0a 100644
--- a/src/http/ngx_http_upstream_round_robin.c
+++ b/src/http/ngx_http_upstream_round_robin.c
@@ -71,11 +71,11 @@
         n = 0;
 
         for (i = 0; i < us->servers->nelts; i++) {
-            for (j = 0; j < server[i].naddrs; j++) {
-                if (server[i].backup) {
-                    continue;
-                }
+            if (server[i].backup) {
+                continue;
+            }
 
+            for (j = 0; j < server[i].naddrs; j++) {
                 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 @@
         n = 0;
 
         for (i = 0; i < us->servers->nelts; i++) {
-            for (j = 0; j < server[i].naddrs; j++) {
-                if (!server[i].backup) {
-                    continue;
-                }
+            if (!server[i].backup) {
+                continue;
+            }
 
+            for (j = 0; j < server[i].naddrs; j++) {
                 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;