From 9c0e41bf98a45ba4acb4cba00de8b55a053c34e7 Mon Sep 17 00:00:00 2001
From: warrenl <warrenl@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 9 Mar 2000 04:35:30 +0000
Subject: [PATCH] * java/math/BigInteger.java(signum): Handle zero
properly.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32441 138bc75d-0d04-0410-961f-82ee72b054a4
---
libjava/ChangeLog | 4 ++++
libjava/java/math/BigInteger.java | 4 +++-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 403a85ed9ed5..2049e0158ed3 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,7 @@
+2000-03-08 Warren Levy <warrenl@cygnus.com>
+
+ * java/math/BigInteger.java(signum): Handle zero properly.
+
2000-03-07 Tom Tromey <tromey@cygnus.com>
* All files: Updated copyright information.
diff --git a/libjava/java/math/BigInteger.java b/libjava/java/math/BigInteger.java
index 55e30509ab28..69e7f68506b6 100644
--- a/libjava/java/math/BigInteger.java
+++ b/libjava/java/math/BigInteger.java
@@ -285,7 +285,9 @@ public class BigInteger extends Number implements Comparable
public int signum()
{
int top = words == null ? ival : words[ival-1];
- return top > 0 ? 1 : top < 0 ? -1 : 0;
+ if (top == 0 && words == null)
+ return 0;
+ return top < 0 ? -1 : 1;
}
private static int compareTo(BigInteger x, BigInteger y)
--
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