From b0b51faada7b241a2504d8b363123dec5b312fce Mon Sep 17 00:00:00 2001
From: MrNavaStar <43613843+MrNavaStar@users.noreply.github.com>
Date: Fri, 16 Feb 2024 03:28:27 -0700
Subject: [PATCH] Make deepHashCode unique depending on order

---
 src/main/java/com/cedarsoftware/util/DeepEquals.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/cedarsoftware/util/DeepEquals.java b/src/main/java/com/cedarsoftware/util/DeepEquals.java
index 9986c159..48b7ae94 100644
--- a/src/main/java/com/cedarsoftware/util/DeepEquals.java
+++ b/src/main/java/com/cedarsoftware/util/DeepEquals.java
@@ -739,7 +739,7 @@ public static int deepHashCode(Object obj)
         Set<Object> visited = new HashSet<>();
         LinkedList<Object> stack = new LinkedList<>();
         stack.addFirst(obj);
-        int hash = 0;
+        int hash = 1;
 
         while (!stack.isEmpty())
         {
@@ -784,7 +784,7 @@ public static int deepHashCode(Object obj)
 
             if (hasCustomHashCode(obj.getClass()))
             {   // A real hashCode() method exists, call it.
-                hash += obj.hashCode();
+                hash = 31 * hash + obj.hashCode();
                 continue;
             }