* ext/psych/lib/psych/scalar_scanner.rb: strip trailing dots from

  floats so that Float() will not raise an exception.

* test/psych/test_numeric.rb: test to ensure "1." can be loaded

* test/psych/test_string.rb: make sure "1." can round trip

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38754 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,12 @@
+Thu Jan 10 04:23:07 2013  Aaron Patterson <[email protected]>
+
+	* ext/psych/lib/psych/scalar_scanner.rb: strip trailing dots from
+	  floats so that Float() will not raise an exception.
+
+	* test/psych/test_numeric.rb: test to ensure "1." can be loaded
+
+	* test/psych/test_string.rb: make sure "1." can round trip
+
 Thu Jan 10 03:38:40 2013  Aaron Patterson <[email protected]>
 
 	* ext/psych/lib/psych/visitors/yaml_tree.rb: ascii only binary strings

ext/psych/lib/psych/scalar_scanner.rb

@@ -96,7 +96,7 @@ def tokenize string
           @string_cache[string] = true
           string
         else
-          Float(string.gsub(/[,_]/, ''))
+          Float(string.gsub(/[,_]|\.$/, ''))
         end
       else
         int = parse_int string.gsub(/[,_]/, '')

test/psych/test_numeric.rb

@@ -16,6 +16,10 @@ def teardown
       $DEBUG = @old_debug
     end
 
+    def test_load_float_with_dot
+      assert_equal 1.0, Psych.load('--- 1.')
+    end
+
     def test_non_float_with_0
       str = Psych.load('--- 090')
       assert_equal '090', str

test/psych/test_string.rb

@@ -102,6 +102,10 @@ def test_binary
       assert_cycle string
     end
 
+    def test_float_confusion
+      assert_cycle '1.'
+    end
+
     def binary_string percentage = 0.31, length = 100
       string = ''
       (percentage * length).to_i.times do |i|