diff src/event/ngx_event_openssl.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 d0f7a625f27c
children bf8b55a5ac89
line wrap: on
line diff
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -842,7 +842,7 @@ ngx_ssl_recv(ngx_connection_t *c, u_char
         case NGX_ERROR:
             c->read->error = 1;
 
-            /* fall thruogh */
+            /* fall through */
 
         case NGX_AGAIN:
             return c->ssl->last;
@@ -1801,44 +1801,39 @@ ngx_ssl_get_cached_session(ngx_ssl_conn_
 
         /* hash == node->key */
 
-        do {
-            sess_id = (ngx_ssl_sess_id_t *) node;
-
-            rc = ngx_memn2cmp(id, sess_id->id,
-                              (size_t) len, (size_t) node->data);
-            if (rc == 0) {
-
-                if (sess_id->expire > ngx_time()) {
-                    ngx_memcpy(buf, sess_id->session, sess_id->len);
-
-                    ngx_shmtx_unlock(&shpool->mutex);
-
-                    p = buf;
-                    sess = d2i_SSL_SESSION(NULL, &p, sess_id->len);
-
-                    return sess;
-                }
-
-                ngx_queue_remove(&sess_id->queue);
-
-                ngx_rbtree_delete(&cache->session_rbtree, node);
-
-                ngx_slab_free_locked(shpool, sess_id->session);
+        sess_id = (ngx_ssl_sess_id_t *) node;
+
+        rc = ngx_memn2cmp(id, sess_id->id, (size_t) len, (size_t) node->data);
+
+        if (rc == 0) {
+
+            if (sess_id->expire > ngx_time()) {
+                ngx_memcpy(buf, sess_id->session, sess_id->len);
+
+                ngx_shmtx_unlock(&shpool->mutex);
+
+                p = buf;
+                sess = d2i_SSL_SESSION(NULL, &p, sess_id->len);
+
+                return sess;
+            }
+
+            ngx_queue_remove(&sess_id->queue);
+
+            ngx_rbtree_delete(&cache->session_rbtree, node);
+
+            ngx_slab_free_locked(shpool, sess_id->session);
 #if (NGX_PTR_SIZE == 4)
-                ngx_slab_free_locked(shpool, sess_id->id);
+            ngx_slab_free_locked(shpool, sess_id->id);
 #endif
-                ngx_slab_free_locked(shpool, sess_id);
-
-                sess = NULL;
-
-                goto done;
-            }
-
-            node = (rc < 0) ? node->left : node->right;
-
-        } while (node != sentinel && hash == node->key);
-
-        break;
+            ngx_slab_free_locked(shpool, sess_id);
+
+            sess = NULL;
+
+            goto done;
+        }
+
+        node = (rc < 0) ? node->left : node->right;
     }
 
 done:
@@ -1908,31 +1903,26 @@ ngx_ssl_remove_session(SSL_CTX *ssl, ngx
 
         /* hash == node->key */
 
-        do {
-            sess_id = (ngx_ssl_sess_id_t *) node;
-
-            rc = ngx_memn2cmp(id, sess_id->id, len, (size_t) node->data);
-
-            if (rc == 0) {
-
-                ngx_queue_remove(&sess_id->queue);
-
-                ngx_rbtree_delete(&cache->session_rbtree, node);
-
-                ngx_slab_free_locked(shpool, sess_id->session);
+        sess_id = (ngx_ssl_sess_id_t *) node;
+
+        rc = ngx_memn2cmp(id, sess_id->id, len, (size_t) node->data);
+
+        if (rc == 0) {
+
+            ngx_queue_remove(&sess_id->queue);
+
+            ngx_rbtree_delete(&cache->session_rbtree, node);
+
+            ngx_slab_free_locked(shpool, sess_id->session);
 #if (NGX_PTR_SIZE == 4)
-                ngx_slab_free_locked(shpool, sess_id->id);
+            ngx_slab_free_locked(shpool, sess_id->id);
 #endif
-                ngx_slab_free_locked(shpool, sess_id);
-
-                goto done;
-            }
-
-            node = (rc < 0) ? node->left : node->right;
-
-        } while (node != sentinel && hash == node->key);
-
-        break;
+            ngx_slab_free_locked(shpool, sess_id);
+
+            goto done;
+        }
+
+        node = (rc < 0) ? node->left : node->right;
     }
 
 done: