From: Valentin Bartenev <vbart@nginx.com>
Date: Sat, 30 Jun 2018 17:39:22 +0000 (+0300)
Subject: Fixed error handling of setting non-numeric Array.length.
X-Git-Url: http://git.kaiwu.me/postgresql/log/contrib/postgres_fdw/static/gitweb.js?a=commitdiff_plain;h=7cacebeb562e5156987c35ca34a473f4fadd869a;p=njs.git

Fixed error handling of setting non-numeric Array.length.
---

diff --git a/njs/njs_array.c b/njs/njs_array.c
index 2df66b06..8b41993f 100644
--- a/njs/njs_array.c
+++ b/njs/njs_array.c
@@ -375,6 +375,11 @@ njs_array_prototype_length(njs_vm_t *vm, njs_value_t *value,
     array = value->data.u.array;
 
     if (setval != NULL) {
+        if (!njs_is_number(setval)) {
+            njs_range_error(vm, "Invalid array length");
+            return NJS_ERROR;
+        }
+
         num = setval->data.u.number;
         length = (uint32_t) num;