From dd5fd65eef79637a951a766f5488724c87937c41 Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 18 Dec 2015 07:51:58 +0000
Subject: * compile.c (ibf_load_setup): check tainted string argument.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53187 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 compile.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'compile.c')

diff --git a/compile.c b/compile.c
index 995ff8930c..f858fbb681 100644
--- a/compile.c
+++ b/compile.c
@@ -8203,6 +8203,8 @@ ibf_load_iseq(const struct ibf_load *load, const rb_iseq_t *index_iseq)
 static void
 ibf_load_setup(struct ibf_load *load, VALUE loader_obj, VALUE str)
 {
+    rb_check_safe_obj(str);
+
     if (RSTRING_LENINT(str) < (int)sizeof(struct ibf_header)) {
 	rb_raise(rb_eRuntimeError, "broken binary format");
     }
-- 
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