Add locals null checks

This commit is contained in:
Carson McDonald
2015-05-22 10:42:50 -04:00
parent 4f6bae61eb
commit 3e911a8e14
+6 -2
View File
@@ -239,7 +239,9 @@ local_nest(parser_state *p)
static void
local_unnest(parser_state *p)
{
p->locals = p->locals->cdr;
if (p->locals) {
p->locals = p->locals->cdr;
}
}
static mrb_bool
@@ -261,7 +263,9 @@ local_var_p(parser_state *p, mrb_sym sym)
static void
local_add_f(parser_state *p, mrb_sym sym)
{
p->locals->car = push(p->locals->car, nsym(sym));
if (p->locals) {
p->locals->car = push(p->locals->car, nsym(sym));
}
}
static void