[nginx] Upstream keepalive: slightly simplified code.

[Ruslan Ermilov]

details:   http://hg.nginx.org/nginx/rev/822b82191940
branches:  
changeset: 5213:822b82191940
user:      Ruslan Ermilov <ru at nginx.com>
date:      Wed May 15 15:04:49 2013 +0400
description:
Upstream keepalive: slightly simplified code.

diffstat:

 src/http/modules/ngx_http_upstream_keepalive_module.c |  7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diffs (31 lines):

diff -r 09dbd363050a -r 822b82191940 src/http/modules/ngx_http_upstream_keepalive_module.c
--- a/src/http/modules/ngx_http_upstream_keepalive_module.c	Thu Apr 25 17:41:45 2013 +0400
+++ b/src/http/modules/ngx_http_upstream_keepalive_module.c	Wed May 15 15:04:49 2013 +0400
@@ -81,7 +81,7 @@ static ngx_command_t  ngx_http_upstream_
     { ngx_string("keepalive"),
       NGX_HTTP_UPS_CONF|NGX_CONF_TAKE12,
       ngx_http_upstream_keepalive,
-      0,
+      NGX_HTTP_SRV_CONF_OFFSET,
       0,
       NULL },
 
@@ -481,7 +481,7 @@ static char *
 ngx_http_upstream_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
     ngx_http_upstream_srv_conf_t            *uscf;
-    ngx_http_upstream_keepalive_srv_conf_t  *kcf;
+    ngx_http_upstream_keepalive_srv_conf_t  *kcf = conf;
 
     ngx_int_t    n;
     ngx_str_t   *value;
@@ -489,9 +489,6 @@ ngx_http_upstream_keepalive(ngx_conf_t *
 
     uscf = ngx_http_conf_get_module_srv_conf(cf, ngx_http_upstream_module);
 
-    kcf = ngx_http_conf_upstream_srv_conf(uscf,
-                                          ngx_http_upstream_keepalive_module);
-
     if (kcf->original_init_upstream) {
         return "is duplicate";
     }