HTTP: support for null as a second argument of r.subrequest().

This closes #173 issue on Github.

diff --git a/nginx/ngx_http_js_module.c b/nginx/ngx_http_js_module.c
index eb99e16c210b7ba604e5812637479e5252a2cc22..cd8a8f958a53a49747786a215ece152426665492 100644 (file)
--- a/nginx/ngx_http_js_module.c
+++ b/nginx/ngx_http_js_module.c
@@ -1808,7 +1808,7 @@ ngx_http_js_ext_subrequest(njs_vm_t *vm, njs_value_t *args, nxt_uint_t nargs,
     } else if (njs_value_is_object(arg)) {
         options = arg;
 
-    } else if (!njs_value_is_undefined(arg)) {
+    } else if (!njs_value_is_null_or_undefined(arg)) {
         njs_vm_error(vm, "failed to convert args");
         return NJS_ERROR;
     }