* ext/psych/lib/psych/scalar_scanner.rb: Match values against the

floating point spec defined in YAML to avoid erronious parses.
* test/psych/test_numeric.rb: corresponding test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33383 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/psych/test_numeric.rb

@@ -0,0 +1,14 @@
+require 'psych/helper'
+
+module Psych
+  ###
+  # Test numerics from YAML spec:
+  # http://yaml.org/type/float.html
+  # http://yaml.org/type/int.html
+  class TestNumeric < TestCase
+    def test_non_float_with_0
+      str = Psych.load('--- 090')
+      assert_equal '090', str
+    end
+  end
+end