From 766a5c7f81ba6fb8a594aa152d8398e114817f53 Mon Sep 17 00:00:00 2001
From: Seth Alves <seth.alves@gmail.com>
Date: Tue, 4 Jun 2019 12:56:29 -0700
Subject: [PATCH] avoid div by zero

---
 .../entities-renderer/src/RenderablePolyLineEntityItem.cpp     | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libraries/entities-renderer/src/RenderablePolyLineEntityItem.cpp b/libraries/entities-renderer/src/RenderablePolyLineEntityItem.cpp
index d7246f9ba5..6cdc25d7b3 100644
--- a/libraries/entities-renderer/src/RenderablePolyLineEntityItem.cpp
+++ b/libraries/entities-renderer/src/RenderablePolyLineEntityItem.cpp
@@ -177,6 +177,9 @@ void PolyLineEntityRenderer::doRenderUpdateSynchronousTyped(const ScenePointer&
 
 void PolyLineEntityRenderer::updateGeometry() {
     int maxNumVertices = std::min(_points.length(), _normals.length());
+    if (maxNumVertices < 1) {
+        return;
+    }
     bool doesStrokeWidthVary = false;
     if (_widths.size() > 0) {
         float prevWidth = _widths[0];