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fix traceback object init

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microDev 2021-11-12 18:32:44 +05:30
parent accadf9c25
commit ac1ca57a17
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GPG Key ID: 2C0867BE60967730
1 changed files with 4 additions and 3 deletions
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7
py/objexcept.c
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@ -553,7 +553,6 @@ void mp_obj_exception_add_traceback(mp_obj_t self_in, qstr file, size_t line, qs
mp_obj_exception_t *self = get_native_exception(self_in);
// Try to allocate memory for the traceback, with fallback to emergency traceback object
if (self->traceback == NULL || self->traceback == (mp_obj_traceback_t *)&mp_const_empty_traceback_obj) {
self->traceback = m_new_obj_maybe(mp_obj_traceback_t);
if (self->traceback == NULL) {
@ -561,9 +560,11 @@ void mp_obj_exception_add_traceback(mp_obj_t self_in, qstr file, size_t line, qs
}
}
// append this traceback info to traceback data
// if memory allocation fails (eg because gc is locked), just return
// populate traceback object
*self->traceback = mp_const_empty_traceback_obj;
// append the provided traceback info to traceback data
// if memory allocation fails (eg because gc is locked), just return
if (self->traceback->data == NULL) {
self->traceback->data = m_new_maybe(size_t, TRACEBACK_ENTRY_LEN);
if (self->traceback->data == NULL) {