diff options
Diffstat (limited to 'src/http/modules/ngx_http_limit_zone_module.c')
| -rw-r--r-- | src/http/modules/ngx_http_limit_zone_module.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/src/http/modules/ngx_http_limit_zone_module.c b/src/http/modules/ngx_http_limit_zone_module.c index d92f5354a..9a8ea87fe 100644 --- a/src/http/modules/ngx_http_limit_zone_module.c +++ b/src/http/modules/ngx_http_limit_zone_module.c @@ -194,31 +194,26 @@ ngx_http_limit_zone_handler(ngx_http_request_t *r) /* hash == node->key */ - do { - lz = (ngx_http_limit_zone_node_t *) &node->color; + lz = (ngx_http_limit_zone_node_t *) &node->color; - rc = ngx_memn2cmp(vv->data, lz->data, len, (size_t) lz->len); + rc = ngx_memn2cmp(vv->data, lz->data, len, (size_t) lz->len); - if (rc == 0) { - if ((ngx_uint_t) lz->conn < lzcf->conn) { - lz->conn++; - goto done; - } - - ngx_shmtx_unlock(&shpool->mutex); - - ngx_log_error(lzcf->log_level, r->connection->log, 0, - "limiting connections by zone \"%V\"", - &lzcf->shm_zone->shm.name); - - return NGX_HTTP_SERVICE_UNAVAILABLE; + if (rc == 0) { + if ((ngx_uint_t) lz->conn < lzcf->conn) { + lz->conn++; + goto done; } - node = (rc < 0) ? node->left : node->right; + ngx_shmtx_unlock(&shpool->mutex); - } while (node != sentinel && hash == node->key); + ngx_log_error(lzcf->log_level, r->connection->log, 0, + "limiting connections by zone \"%V\"", + &lzcf->shm_zone->shm.name); + + return NGX_HTTP_SERVICE_UNAVAILABLE; + } - break; + node = (rc < 0) ? node->left : node->right; } n = offsetof(ngx_rbtree_node_t, color) |