From 17ba6e2354989473c74eddf5ae55dac6a572d10a Mon Sep 17 00:00:00 2001
From: John <johndygit@live.com.ph>
Date: Tue, 29 Mar 2016 05:03:43 +0800
Subject: [PATCH] Don't mix from uninitialized slot vertices.

---
 spine-csharp/src/Animation.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/spine-csharp/src/Animation.cs b/spine-csharp/src/Animation.cs
index 47828f8af..6af01ddf7 100644
--- a/spine-csharp/src/Animation.cs
+++ b/spine-csharp/src/Animation.cs
@@ -582,11 +582,14 @@ namespace Spine {
 			int vertexCount = frameVertices[0].Length;
 
 			float[] vertices = slot.attachmentVertices;
+
+			// Don't mix from uninitialized slot vertices.
+			if (slot.attachmentVerticesCount == 0 || vertices.Length != vertexCount) alpha = 1; 
+
 			if (vertices.Length < vertexCount) {
 				vertices = new float[vertexCount];
 				slot.attachmentVertices = vertices;
 			}
-			if (vertices.Length != vertexCount) alpha = 1; // Don't mix from uninitialized slot vertices.
 			slot.attachmentVerticesCount = vertexCount;
 
 			if (time >= frames[frames.Length - 1]) { // Time is after last frame.