From 47a22c495f32ae4dbb1a3b0a7e7a252c07418250 Mon Sep 17 00:00:00 2001
From: blueloveTH <blueloveth@foxmail.com>
Date: Fri, 19 Jan 2024 14:55:22 +0800
Subject: [PATCH] ...

---
 src/vm.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/vm.cpp b/src/vm.cpp
index 863670ce..3e8d334c 100644
--- a/src/vm.cpp
+++ b/src/vm.cpp
@@ -143,8 +143,7 @@ namespace pkpy{
     }
 
     bool VM::isinstance(PyObject* obj, Type base){
-        Type obj_t = PK_OBJ_GET(Type, _t(obj));
-        return issubclass(obj_t, base);
+        return issubclass(_tp(obj), base);
     }
 
     bool VM::issubclass(Type cls, Type base){