From 5a37b8bdfee93aee7747dfbba0140ac60ca4b336 Mon Sep 17 00:00:00 2001
From: gered <gered@blarg.ca>
Date: Tue, 27 Aug 2013 21:34:28 -0400
Subject: [PATCH] update IndexBuffer to also allow zero-size

---
 Blarg.GameFramework/Graphics/IndexBuffer.cs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Blarg.GameFramework/Graphics/IndexBuffer.cs b/Blarg.GameFramework/Graphics/IndexBuffer.cs
index 0b14e6a..ea2b9af 100644
--- a/Blarg.GameFramework/Graphics/IndexBuffer.cs
+++ b/Blarg.GameFramework/Graphics/IndexBuffer.cs
@@ -152,8 +152,13 @@ namespace Blarg.GameFramework.Graphics
 			if (!IsClientSide)
 				SizeBufferObject();
 
-			if (CurrentPosition >= NumElements)
-				CurrentPosition = NumElements - 1;
+			if (numIndices == 0)
+				CurrentPosition = 0;
+			else
+			{
+				if (CurrentPosition >= NumElements)
+					CurrentPosition = NumElements - 1;
+			}
 		}
 
 		public void Extend(int amount)