From 9a489f1f09e069d9ca1a38efa0c3aba851a8d412 Mon Sep 17 00:00:00 2001
From: tdurieux <durieuxthomas@hotmail.com>
Date: Tue, 7 Mar 2017 13:17:08 +0100
Subject: [PATCH] fixed files form Math #54

---
 projects/Math/54/org/apache/commons/math/dfp/Dfp.java | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/projects/Math/54/org/apache/commons/math/dfp/Dfp.java b/projects/Math/54/org/apache/commons/math/dfp/Dfp.java
index 73f1ea3..54aabc4 100644
--- a/projects/Math/54/org/apache/commons/math/dfp/Dfp.java
+++ b/projects/Math/54/org/apache/commons/math/dfp/Dfp.java
@@ -270,6 +270,9 @@ protected Dfp(final DfpField field, double x) {
             // Zero or sub-normal
             if (x == 0) {
                 // make sure 0 has the right sign
+                if ((bits & 0x8000000000000000L) != 0) {
+                    sign = -1;
+                }
                 return;
             }
 
@@ -2316,7 +2319,10 @@ public double toDouble() {
 
         Dfp y = this;
         boolean negate = false;
-        if (lessThan(getZero())) {
+        int cmp0 = compare(this, getZero());
+        if (cmp0 == 0) {
+            return sign < 0 ? -0.0 : +0.0;
+        } else if (cmp0 < 0) {
             y = negate();
             negate = true;
         }