Check `NULL` for `proc` and `env` in `Kernel#__method__`
Fix
@@ -79,7 +79,7 @@ mrb_f_method(mrb_state *mrb, mrb_value self)
{
mrb_callinfo *ci = mrb->c->ci;
ci--;
- if (ci->proc->e.env->tt == MRB_TT_ENV && ci->proc->e.env->mid)
+ if (ci->proc && ci->proc->e.env && ci->proc->e.env->tt == MRB_TT_ENV && ci->proc->e.env->mid)
return mrb_symbol_value(ci->proc->e.env->mid);
else if (ci->mid)
return mrb_symbol_value(ci->mid);
