# HG changeset patch
# User Maxim Dounin <mdounin@mdounin.ru>
# Date 1344273601 0
# Node ID 6fc86fe0b58608c0972612466b27902dfaf7d9ea
# Parent  8f2f71233f5b8f82ff9b103494293411e72d6ac6
Merge of r4766, r4767: ngx_http_upstream_add() changes.

*) Fixed to return NULL if an error occurs.

*) Microoptimization: replaced an expression known to be constant with
   the constant value.

diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -4422,18 +4422,18 @@ ngx_http_upstream_add(ngx_conf_t *cf, ng
         uscf->servers = ngx_array_create(cf->pool, 1,
                                          sizeof(ngx_http_upstream_server_t));
         if (uscf->servers == NULL) {
-            return NGX_CONF_ERROR;
+            return NULL;
         }
 
         us = ngx_array_push(uscf->servers);
         if (us == NULL) {
-            return NGX_CONF_ERROR;
+            return NULL;
         }
 
         ngx_memzero(us, sizeof(ngx_http_upstream_server_t));
 
         us->addrs = u->addrs;
-        us->naddrs = u->naddrs;
+        us->naddrs = 1;
     }
 
     uscfp = ngx_array_push(&umcf->upstreams);