From 3cf66670cc02ddd7957cbff55ec5e0741ab80a91 Mon Sep 17 00:00:00 2001
From: Harald Csaszar <harald.csaszar@pixelcloudgames.com>
Date: Tue, 14 Jan 2020 18:53:22 +0100
Subject: [PATCH] [unity] Fixed SkinUtilities.GetClonedSkin performing shallow
 copy at Attachment key. Closes #1599.

---
 .../Spine/Runtime/spine-unity/Utility/SkinUtilities.cs   | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/spine-unity/Assets/Spine/Runtime/spine-unity/Utility/SkinUtilities.cs b/spine-unity/Assets/Spine/Runtime/spine-unity/Utility/SkinUtilities.cs
index 0cdcca1dd..7da118298 100644
--- a/spine-unity/Assets/Spine/Runtime/spine-unity/Utility/SkinUtilities.cs
+++ b/spine-unity/Assets/Spine/Runtime/spine-unity/Utility/SkinUtilities.cs
@@ -135,12 +135,15 @@ namespace Spine.Unity.AttachmentTools {
 
 			if (cloneAttachments) {
 				if (overwrite) {
-					foreach (var e in sourceAttachments)
-						destinationAttachments[e.Key] = e.Value.GetCopy(cloneMeshesAsLinked);
+					foreach (var e in sourceAttachments) {
+						Attachment clonedAttachment = e.Value.GetCopy(cloneMeshesAsLinked);
+						destinationAttachments[new Skin.SkinEntry(e.Key.SlotIndex, e.Key.Name, clonedAttachment)] = clonedAttachment;
+					}
 				} else {
 					foreach (var e in sourceAttachments) {
 						if (destinationAttachments.ContainsKey(e.Key)) continue;
-						destinationAttachments.Add(e.Key, e.Value.GetCopy(cloneMeshesAsLinked));
+						Attachment clonedAttachment = e.Value.GetCopy(cloneMeshesAsLinked);
+						destinationAttachments.Add(new Skin.SkinEntry(e.Key.SlotIndex, e.Key.Name, clonedAttachment), clonedAttachment);
 					}
 				}
 			} else {