From 9e309b095da40440ac5b5c6a052b1bdc9a5b8e68 Mon Sep 17 00:00:00 2001
From: Ken Cooke <ken@highfidelity.io>
Date: Sun, 23 Jun 2019 08:00:13 -0700
Subject: [PATCH] Fix bug that was packing zero offsets that were never used

---
 libraries/render-utils/src/Model.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libraries/render-utils/src/Model.cpp b/libraries/render-utils/src/Model.cpp
index 64a46f3c1e..eccc7287b2 100644
--- a/libraries/render-utils/src/Model.cpp
+++ b/libraries/render-utils/src/Model.cpp
@@ -1738,6 +1738,9 @@ void Blender::run() {
     int numMeshes = 0;  // number of meshes in this model.
     for (auto meshIter = _hfmModel->meshes.cbegin(); meshIter != _hfmModel->meshes.cend(); ++meshIter) {
         numMeshes++;
+        if (meshIter->blendshapes.isEmpty()) {
+            continue;
+        }
         int numVertsInMesh = meshIter->vertices.size();
         numBlendshapeOffsets += numVertsInMesh;
     }