From 48602d1dbfe6e17f47704839f1721ee254150694 Mon Sep 17 00:00:00 2001
From: tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 28 Aug 2013 17:42:38 +0000
Subject: * ext/psych/lib/psych/scalar_scanner.rb: invalid floats should be  
 treated as strings.   [Fixes GH-156]
 https://github.com/tenderlove/psych/issues/156

* test/psych/test_string.rb: test for change

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42717 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/psych/lib/psych/scalar_scanner.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ext/psych')

diff --git a/ext/psych/lib/psych/scalar_scanner.rb b/ext/psych/lib/psych/scalar_scanner.rb
index 7a9bb87cbd..068fc0e3cf 100644
--- a/ext/psych/lib/psych/scalar_scanner.rb
+++ b/ext/psych/lib/psych/scalar_scanner.rb
@@ -95,7 +95,7 @@ module Psych
         end
         i
       when FLOAT
-        if string == '.'
+        if string =~ /\A[-+]?\.\Z/
           @string_cache[string] = true
           string
         else
-- 
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