# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1185731737 0
# Node ID 8682f64fccb34fd968d86f785da5e7a2b1467c92
# Parent  8f5b5641966c1c3e2023a73de8a790910dd08929
allow to set $args

diff --git a/src/http/ngx_http_variables.c b/src/http/ngx_http_variables.c
--- a/src/http/ngx_http_variables.c
+++ b/src/http/ngx_http_variables.c
@@ -13,6 +13,8 @@
 
 static ngx_int_t ngx_http_variable_request(ngx_http_request_t *r,
     ngx_http_variable_value_t *v, uintptr_t data);
+static void ngx_http_variable_request_set(ngx_http_request_t *r,
+    ngx_http_variable_value_t *v, uintptr_t data);
 static void ngx_http_variable_request_set_size(ngx_http_request_t *r,
     ngx_http_variable_value_t *v, uintptr_t data);
 static ngx_int_t ngx_http_variable_header(ngx_http_request_t *r,
@@ -155,9 +157,11 @@ static ngx_http_variable_t  ngx_http_cor
       offsetof(ngx_http_request_t, args),
       NGX_HTTP_VAR_NOCACHABLE, 0 },
 
-    { ngx_string("args"), NULL, ngx_http_variable_request,
+    { ngx_string("args"),
+      ngx_http_variable_request_set,
+      ngx_http_variable_request,
       offsetof(ngx_http_request_t, args),
-      NGX_HTTP_VAR_NOCACHABLE, 0 },
+      NGX_HTTP_VAR_CHANGABLE|NGX_HTTP_VAR_NOCACHABLE, 0 },
 
     { ngx_string("request_filename"), NULL,
       ngx_http_variable_request_filename, 0,
@@ -501,6 +505,19 @@ ngx_http_variable_request(ngx_http_reque
 
 
 static void
+ngx_http_variable_request_set(ngx_http_request_t *r,
+    ngx_http_variable_value_t *v, uintptr_t data)
+{
+    ngx_str_t  *s;
+
+    s = (ngx_str_t *) ((char *) r + data);
+
+    s->len = v->len;
+    s->data = v->data;
+}
+
+
+static void
 ngx_http_variable_request_set_size(ngx_http_request_t *r,
     ngx_http_variable_value_t *v, uintptr_t data)
 {