From e5d666efd0e450d85db2a1b687596f88495951dd Mon Sep 17 00:00:00 2001
From: Ian Farmer <ian.farmer@luaj.org>
Date: Thu, 4 Jul 2013 06:45:01 +0000
Subject: [PATCH] Fix hash codes of doubles.

---
 src/core/org/luaj/vm2/LuaDouble.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/org/luaj/vm2/LuaDouble.java b/src/core/org/luaj/vm2/LuaDouble.java
index 5061d732..02559078 100644
--- a/src/core/org/luaj/vm2/LuaDouble.java
+++ b/src/core/org/luaj/vm2/LuaDouble.java
@@ -85,8 +85,8 @@ public class LuaDouble extends LuaNumber {
 	}
 
 	public int hashCode() {
-		long l = Double.doubleToLongBits(v);
-		return ((int)(l>>32)) | (int) l;
+		long l = Double.doubleToLongBits(v + 1);
+		return ((int)(l>>32)) + (int) l;
 	}
 	
 	public boolean islong() {