From 2b50aad4ef89a5f3eb4d63c73ce7ca23a6197831 Mon Sep 17 00:00:00 2001
From: blueloveTH <blueloveTH@foxmail.com>
Date: Sun, 2 Jun 2024 23:00:50 +0800
Subject: [PATCH] some fix

---
 src/pocketpy.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/pocketpy.cpp b/src/pocketpy.cpp
index 1059c7ec..f82dd7f8 100644
--- a/src/pocketpy.cpp
+++ b/src/pocketpy.cpp
@@ -1557,7 +1557,9 @@ void VM::__post_init_builtin_types(){
 
     _all_types[tp_module].m__getattr__ = [](VM* vm, PyVar obj, StrName name) -> PyVar{
         const Str& path = CAST(Str&, obj->attr(__path__));
-        return vm->py_import(_S(path, ".", name.sv()), false);
+        PyObject* retval = vm->py_import(_S(path, ".", name.sv()), false);
+        if(retval) return retval;
+        return nullptr;
     };
 
     bind_func(tp_property, "setter", 2, [](VM* vm, ArgsView args) {