From 4c89c09ad8e574509446efab0347b124372bc53a Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Thu, 8 Nov 2007 15:21:54 +0000
Subject: [PATCH] fix autoindex for "alias /"

---
 src/http/modules/ngx_http_autoindex_module.c | 5 ++++-
 src/http/modules/ngx_http_index_module.c     | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/http/modules/ngx_http_autoindex_module.c b/src/http/modules/ngx_http_autoindex_module.c
index ae9eaabbb..f57fbc87d 100644
--- a/src/http/modules/ngx_http_autoindex_module.c
+++ b/src/http/modules/ngx_http_autoindex_module.c
@@ -181,7 +181,10 @@ ngx_http_autoindex_handler(ngx_http_request_t *r)
     }
 
     allocated = path.len;
-    path.len = last - path.data - 1;
+    path.len = last - path.data;
+    if (path.len > 1) {
+        path.len--;
+    }
     path.data[path.len] = '\0';
 
     ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
diff --git a/src/http/modules/ngx_http_index_module.c b/src/http/modules/ngx_http_index_module.c
index eac68e155..7eeaf0a90 100644
--- a/src/http/modules/ngx_http_index_module.c
+++ b/src/http/modules/ngx_http_index_module.c
@@ -279,7 +279,7 @@ ngx_http_index_test_dir(ngx_http_request_t *r, ngx_http_core_loc_conf_t *clcf,
     ngx_open_file_info_t  of;
 
     c = *last;
-    if (c != '/') {
+    if (c != '/' || path == last) {
         /* "alias" without trailing slash */
         c = *(++last);
     }