Author: Maxim Dounin <mdounin@mdounin.ru>
Bug URL: http://nginx.org/pipermail/nginx/2010-December/024235.html
Description: Potential bug incurred by "one_addr"

--- nginx.orig/src/core/ngx_inet.c	2010-12-18 08:33:52.000000000 +0700
+++ nginx.head/src/core/ngx_inet.c	2010-12-18 08:36:31.000000000 +0700
@@ -943,7 +943,7 @@ ngx_inet_resolve_host(ngx_pool_t *pool, 
 
         u->naddrs = i;
 
-        for (i = 0; h->h_addr_list[i] != NULL; i++) {
+        for (i = 0; i < u->naddrs; i++) {
 
             sin = ngx_pcalloc(pool, sizeof(struct sockaddr_in));
             if (sin == NULL) {