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[ruamoko] Return nil for %@ printf format

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Fixes a segfault when attempting to print a nil object.
This commit is contained in:
Bill Currie 2023-05-18 20:53:04 +09:00
parent 5f75616655
commit 3a9148a3e0
1 changed files with 3 additions and 0 deletions
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3
libs/ruamoko/rua_obj.c
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@ -1470,6 +1470,9 @@ rua_obj_set_error_handler (progs_t *pr, void *data)
static const char *
rua_at_handler (progs_t *pr, pr_ptr_t at_param, void *_probj)
{
if (!at_param) {
return "nil";
}
probj_t *probj = _probj;
pr_id_t *obj = &G_STRUCT (pr, pr_id_t, at_param);
pr_class_t *class = &G_STRUCT (pr, pr_class_t, obj->class_pointer);