From 27563936ed8aa7fb2c261a50434a54f5414ee1a1 Mon Sep 17 00:00:00 2001
From: microDev <70126934+microDev1@users.noreply.github.com>
Date: Sun, 15 Aug 2021 11:11:11 +0530
Subject: [PATCH] fix crash on raise of reload exception

---
 py/mpstate.h | 2 ++
 py/runtime.c | 3 ++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/py/mpstate.h b/py/mpstate.h
index 9f7d72a686..38f1f5188d 100644
--- a/py/mpstate.h
+++ b/py/mpstate.h
@@ -146,6 +146,8 @@ typedef struct _mp_state_vm_t {
 
     // exception object of type ReloadException
     mp_obj_exception_t mp_reload_exception;
+    // traceback object to store traceback
+    mp_obj_traceback_t mp_reload_traceback;
 
     // dictionary with loaded modules (may be exposed as sys.modules)
     mp_obj_dict_t mp_loaded_modules_dict;
diff --git a/py/runtime.c b/py/runtime.c
index 4d4fc3592b..55f26021ab 100644
--- a/py/runtime.c
+++ b/py/runtime.c
@@ -86,7 +86,8 @@ void mp_init(void) {
 
     MP_STATE_VM(mp_reload_exception).base.type = &mp_type_ReloadException;
     MP_STATE_VM(mp_reload_exception).args = (mp_obj_tuple_t *)&mp_const_empty_tuple_obj;
-    MP_STATE_VM(mp_reload_exception).traceback = (mp_obj_traceback_t *)&mp_const_empty_traceback_obj;
+    MP_STATE_VM(mp_reload_exception).traceback = &MP_STATE_VM(mp_reload_traceback);
+    *MP_STATE_VM(mp_reload_exception).traceback = mp_const_empty_traceback_obj;
 
     // call port specific initialization if any
     #ifdef MICROPY_PORT_INIT_FUNC