From 77b100d5e6786023072921e20b4b5d7f4b61ff22 Mon Sep 17 00:00:00 2001
From: Ben Morris <ben@bendmorris.com>
Date: Wed, 25 Sep 2024 13:43:41 -0400
Subject: [PATCH] skip verification of class ID in JS_GetOpaque if class_id is
 0

---
 quickjs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/quickjs.c b/quickjs.c
index 642ae34..e0d3262 100644
--- a/quickjs.c
+++ b/quickjs.c
@@ -9847,7 +9847,7 @@ void *JS_GetOpaque(JSValueConst obj, JSClassID class_id)
     if (JS_VALUE_GET_TAG(obj) != JS_TAG_OBJECT)
         return NULL;
     p = JS_VALUE_GET_OBJ(obj);
-    if (p->class_id != class_id)
+    if (class_id && p->class_id != class_id)
         return NULL;
     return p->u.opaque;
 }