From 80ccf89619b0e2092761c22c9d9f42a82e9a9d97 Mon Sep 17 00:00:00 2001
From: Andre Nathan <andre@digirati.com.br>
Date: Thu, 5 Dec 2013 17:16:26 -0200
Subject: [PATCH] Fix IO object test

---
 ext/lxc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/lxc.c b/ext/lxc.c
index 6d3d170..74aa655 100644
--- a/ext/lxc.c
+++ b/ext/lxc.c
@@ -242,7 +242,7 @@ is_string_array(VALUE v)
 static int
 is_io(VALUE v)
 {
-    return !strcmp(rb_obj_classname(v), "IO");
+    return rb_obj_is_kind_of(v, rb_cIO) == Qtrue;
 }
 
 static void