# HG changeset patch
# User Maxim Dounin <mdounin@mdounin.ru>
# Date 1369247513 -14400
# Node ID 8f74cf107137fb72c710c3e58b1e126e630fa06f
# Parent  1d68b502088c9d6e6603e9699354e36d03d77f9c
Referer module: added $invalid_referer to variables hash.

This makes it accessible via dynamic lookup with ngx_http_get_variable()
from Perl, SSI, etc.

Patch by Yichun Zhang (agentzh).

diff --git a/src/http/modules/ngx_http_referer_module.c b/src/http/modules/ngx_http_referer_module.c
--- a/src/http/modules/ngx_http_referer_module.c
+++ b/src/http/modules/ngx_http_referer_module.c
@@ -396,8 +396,7 @@ ngx_http_valid_referers(ngx_conf_t *cf, 
 
     ngx_str_set(&name, "invalid_referer");
 
-    var = ngx_http_add_variable(cf, &name,
-                                NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOHASH);
+    var = ngx_http_add_variable(cf, &name, NGX_HTTP_VAR_CHANGEABLE);
     if (var == NULL) {
         return NGX_CONF_ERROR;
     }