diff src/http/modules/ngx_http_limit_conn_module.c @ 664:f5b859b2f097 NGINX_1_1_16

nginx 1.1.16 *) Change: the simultaneous subrequest limit has been raised to 200. *) Feature: the "from" parameter of the "disable_symlinks" directive. *) Feature: the "return" and "error_page" directives can be used to return 307 redirections. *) Bugfix: a segmentation fault might occur in a worker process if the "resolver" directive was used and there was no "error_log" directive specified at global level. Thanks to Roman Arutyunyan. *) Bugfix: a segmentation fault might occur in a worker process if the "proxy_http_version 1.1" or "fastcgi_keep_conn on" directives were used. *) Bugfix: memory leaks. Thanks to Lanshun Zhou. *) Bugfix: in the "disable_symlinks" directive. *) Bugfix: on ZFS filesystem disk cache size might be calculated incorrectly; the bug had appeared in 1.0.1. *) Bugfix: nginx could not be built by the icc 12.1 compiler. *) Bugfix: nginx could not be built by gcc on Solaris; the bug had appeared in 1.1.15.
author Igor Sysoev <http://sysoev.ru>
date Wed, 29 Feb 2012 00:00:00 +0400
parents e5fa0a4a7d27
children 5cb5db9975ba
line wrap: on
line diff
--- a/src/http/modules/ngx_http_limit_conn_module.c
+++ b/src/http/modules/ngx_http_limit_conn_module.c
@@ -118,8 +118,8 @@ static ngx_http_module_t  ngx_http_limit
     NULL,                                  /* create server configuration */
     NULL,                                  /* merge server configuration */
 
-    ngx_http_limit_conn_create_conf,       /* create location configration */
-    ngx_http_limit_conn_merge_conf         /* merge location configration */
+    ngx_http_limit_conn_create_conf,       /* create location configuration */
+    ngx_http_limit_conn_merge_conf         /* merge location configuration */
 };
 
 
@@ -325,20 +325,15 @@ ngx_http_limit_conn_lookup(ngx_rbtree_t 
 
         /* hash == node->key */
 
-        do {
-            lcn = (ngx_http_limit_conn_node_t *) &node->color;
+        lcn = (ngx_http_limit_conn_node_t *) &node->color;
 
-            rc = ngx_memn2cmp(vv->data, lcn->data,
-                              (size_t) vv->len, (size_t) lcn->len);
-            if (rc == 0) {
-                return node;
-            }
+        rc = ngx_memn2cmp(vv->data, lcn->data,
+                          (size_t) vv->len, (size_t) lcn->len);
+        if (rc == 0) {
+            return node;
+        }
 
-            node = (rc < 0) ? node->left : node->right;
-
-        } while (node != sentinel && hash == node->key);
-
-        break;
+        node = (rc < 0) ? node->left : node->right;
     }
 
     return NULL;