--- /dev/null
+Index: src/http/modules/ngx_http_autoindex_module.c
+===================================================================
+--- src/http/modules/ngx_http_autoindex_module.c (revision 818)
++++ src/http/modules/ngx_http_autoindex_module.c (working copy)
+@@ -236,6 +236,11 @@
+ rc = ngx_http_send_header(r);
+
+ if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) {
++ if (ngx_close_dir(&dir) == NGX_ERROR) {
++ ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno,
++ ngx_close_dir_n " \"%V\" failed", &path);
++ }
++
+ return rc;
+ }
+