* ext/psych/parser.c (parse): fix assertion error when reusing a

  parser after an exception has been raised
* test/psych/test_parser.rb: test for assertion error

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30625 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 0 deletions

diff --git a/test/psych/test_parser.rb b/test/psych/test_parser.rb
index cd22914d3b..ca69b1a1e3 100644
--- a/test/psych/test_parser.rb
+++ b/test/psych/test_parser.rb
@@ -128,6 +128,16 @@ module Psych
       end
     end
 
+    def test_syntax_error_twice
+      assert_raises(Psych::SyntaxError) do
+        @parser.parse("---\n\"foo\"\n\"bar\"\n")
+      end
+
+      assert_raises(Psych::SyntaxError) do
+        @parser.parse("---\n\"foo\"\n\"bar\"\n")
+      end
+    end
+
     def test_mapping_end
       @parser.parse("---\n!!map { key: value }")
       assert_called :end_mapping