From ac487bff1ea19ea472f4ca53f040f9ab8b2d78a8 Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Thu, 3 Jan 2008 20:43:12 +0000
Subject: [PATCH] add comment

---
 src/http/modules/ngx_http_dav_module.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/http/modules/ngx_http_dav_module.c b/src/http/modules/ngx_http_dav_module.c
index 94867aa5e..f317f08b8 100644
--- a/src/http/modules/ngx_http_dav_module.c
+++ b/src/http/modules/ngx_http_dav_module.c
@@ -422,6 +422,11 @@ ok:
 
     } else {
 
+        /*
+         * we do not need to test (r->uri.data[r->uri.len - 1] == '/')
+         * because it ngx_file_info("/file/") returned NGX_ENOTDIR above
+         */
+
         depth = ngx_http_dav_depth(r, 0);
 
         if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) {