From 6545fe241bccb1232f45c0af192f40750bc2cc4f Mon Sep 17 00:00:00 2001
From: Kazuki Tsujimoto <kazuki@callcc.net>
Date: Fri, 4 May 2012 19:57:02 +0900
Subject: Fix SEGV when including an object other than Module

---
 src/class.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/class.c b/src/class.c
index 366bde96d..f517cc19a 100644
--- a/src/class.c
+++ b/src/class.c
@@ -502,6 +502,7 @@ mrb_mod_include(mrb_state *mrb, mrb_value klass)
   mrb_value mod;
 
   mrb_get_args(mrb, "o", &mod);
+  mrb_check_type(mrb, mod, MRB_TT_MODULE);
   mrb_include_module(mrb, mrb_class_ptr(klass), mrb_class_ptr(mod));
   return mod;
 }
-- 
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