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py/builtinevex: Add typechecking of globals/locals args to eval/exec.

This commit is contained in:
Tom Collins 2017-07-11 15:27:42 -07:00 committed by Damien George
parent 6c1b7e008d
commit bb3bddabb5
1 changed files with 9 additions and 6 deletions
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15
py/builtinevex.c
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@ -113,12 +113,15 @@ STATIC mp_obj_t eval_exec_helper(size_t n_args, const mp_obj_t *args, mp_parse_i
// work out the context
mp_obj_dict_t *globals = mp_globals_get();
mp_obj_dict_t *locals = mp_locals_get();
if (n_args > 1) {
globals = MP_OBJ_TO_PTR(args[1]);
if (n_args > 2) {
locals = MP_OBJ_TO_PTR(args[2]);
} else {
locals = globals;
for (size_t i = 1; i < 3 && i < n_args; ++i) {
if (args[i] != mp_const_none) {
if (!MP_OBJ_IS_TYPE(args[i], &mp_type_dict)) {
mp_raise_TypeError(NULL);
}
locals = MP_OBJ_TO_PTR(args[i]);
if (i == 1) {
globals = locals;
}
}
}