From 337e087182fca8bb5b62eb571309b0db19cb75c5 Mon Sep 17 00:00:00 2001
From: Jack Andersen <jackoalan@gmail.com>
Date: Fri, 27 Oct 2017 21:08:17 -1000
Subject: [PATCH] 0-size buffer fix

---
 hecl/extern/athena                              | 2 +-
 hecl/include/hecl/Blender/BlenderConnection.hpp | 7 +++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/hecl/extern/athena b/hecl/extern/athena
index 0fa861b70..57e5196e7 160000
--- a/hecl/extern/athena
+++ b/hecl/extern/athena
@@ -1 +1 @@
-Subproject commit 0fa861b708ac836323aadc673407a9a81e714ddb
+Subproject commit 57e5196e726a4a53d55057130554cac812a40a61
diff --git a/hecl/include/hecl/Blender/BlenderConnection.hpp b/hecl/include/hecl/Blender/BlenderConnection.hpp
index 85c3e2e23..6d41ba242 100644
--- a/hecl/include/hecl/Blender/BlenderConnection.hpp
+++ b/hecl/include/hecl/Blender/BlenderConnection.hpp
@@ -984,8 +984,11 @@ private:
       m_iboSz(iboData.size()*4), m_iboData(new uint8_t[iboData.size()*4]),
       m_surfaces(std::move(surfaces)), m_skinBanks(skinBanks)
     {
-        athena::io::MemoryWriter w(m_iboData.get(), m_iboSz);
-        w.enumerateLittle(iboData);
+        if (m_iboSz)
+        {
+            athena::io::MemoryWriter w(m_iboData.get(), m_iboSz);
+            w.enumerateLittle(iboData);
+        }
     }
 public:
     HMDLMeta m_meta;