From e6d0dba36c73d522ea85388361d5c64d85b2b4eb Mon Sep 17 00:00:00 2001
From: Aleksej Efimov <aleksej.efimov@oracle.com>
Date: Fri, 14 Jun 2013 15:14:49 +0400
Subject: [PATCH] 8015978: Incorrect transformation of XPath expression
 "string(-0)"

Reviewed-by: darcy, joehw
---
 .../apache/xalan/internal/xsltc/runtime/BasisLibrary.java    | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/jaxp/src/com/sun/org/apache/xalan/internal/xsltc/runtime/BasisLibrary.java b/jaxp/src/com/sun/org/apache/xalan/internal/xsltc/runtime/BasisLibrary.java
index 554e1fd998d..a39c7854ed5 100644
--- a/jaxp/src/com/sun/org/apache/xalan/internal/xsltc/runtime/BasisLibrary.java
+++ b/jaxp/src/com/sun/org/apache/xalan/internal/xsltc/runtime/BasisLibrary.java
@@ -952,9 +952,12 @@ public final class BasisLibrary {
                 return result;
         }
         else {
-            if (Double.isNaN(d) || Double.isInfinite(d))
+            if (!Double.isFinite(d))
                 return(Double.toString(d));
 
+            //Convert -0.0 to +0.0 other values remains the same
+            d = d + 0.0;
+
             // Use the XPath formatter to ignore locales
             StringBuffer result = threadLocalStringBuffer.get();
             result.setLength(0);