* ext/psych/lib/psych.rb (load, parse): stop parsing or loading after

  the first document has been parsed.

* test/psych/test_stream.rb: pertinent tests.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34954 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 2 deletions

diff --git a/ext/psych/lib/psych.rb b/ext/psych/lib/psych.rb
index 69f3a7c1fe..df3acc0aff 100644
--- a/ext/psych/lib/psych.rb
+++ b/ext/psych/lib/psych.rb
@@ -148,8 +148,10 @@ module Psych
   #
   # See Psych::Nodes for more information about YAML AST.
   def self.parse yaml, filename = nil
-    children = parse_stream(yaml, filename).children
-    children.empty? ? false : children.first.children.first
+    parse_stream(yaml, filename) do |node|
+      return node
+    end
+    false
   end
 
   ###