diff -ru nginx-0.8.30/src/http/ngx_http.h nginx-0.8.30.new/src/http/ngx_http.h
--- nginx-0.8.30/src/http/ngx_http.h	2009-11-30 19:15:10.000000000 +0600
+++ nginx-0.8.30.new/src/http/ngx_http.h	2009-12-21 15:34:54.000000000 +0600
@@ -94,7 +94,8 @@
 void ngx_http_request_empty_handler(ngx_http_request_t *r);
 
 
-#define ngx_http_ephemeral(r)  (ngx_http_ephemeral_t *) (&r->uri_start)
+#define ngx_http_ephemeral(r)                                                 \
+    (ngx_http_ephemeral_t *) (u_char *) (&r->uri_start)
 
 
 #define NGX_HTTP_LAST   1