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Merge pull request #2801 from carsonmcdonald/fix2779

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Add locals null checks
This commit is contained in:
Yukihiro "Matz" Matsumoto
2015-05-23 16:11:22 +09:00
parent a94ff9666e 3e911a8e14
commit b97c6d10a2
1 changed files with 6 additions and 2 deletions
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src/parse.y
+6 -2
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@@ -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