From 052f204dcbb3d02509a47e8bd559a444a3f81160 Mon Sep 17 00:00:00 2001
From: tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 9 Apr 2010 16:09:55 +0000
Subject: * ext/psych/parser.c: parse raises a TypeError when nil is passed in.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27278 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/psych/parser.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'ext/psych')

diff --git a/ext/psych/parser.c b/ext/psych/parser.c
index dd64c25101..5f5b2537c6 100644
--- a/ext/psych/parser.c
+++ b/ext/psych/parser.c
@@ -57,6 +57,7 @@ static VALUE parse(VALUE self, VALUE yaml)
     if(rb_respond_to(yaml, id_read)) {
 	yaml_parser_set_input(&parser, io_reader, (void *)yaml);
     } else {
+	Check_Type(yaml, T_STRING);
 	yaml_parser_set_input_string(
 		&parser,
 		(const unsigned char *)StringValuePtr(yaml),
-- 
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