From 62f1e8d1297847d073c81b4bc8815633d938c32d Mon Sep 17 00:00:00 2001
From: Zach Pomerantz <zmp@umich.edu>
Date: Thu, 21 Apr 2016 10:02:35 -0700
Subject: [PATCH] Fix checked_at in OBJReader to use ref

---
 libraries/fbx/src/OBJReader.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/fbx/src/OBJReader.cpp b/libraries/fbx/src/OBJReader.cpp
index f5de2cafa3..aa8edc3f68 100644
--- a/libraries/fbx/src/OBJReader.cpp
+++ b/libraries/fbx/src/OBJReader.cpp
@@ -35,7 +35,7 @@ const QString SMART_DEFAULT_MATERIAL_NAME = "High Fidelity smart default materia
 
 namespace {
 template<class T>
-T& checked_at(QVector<T> vector, int i) {
+T& checked_at(QVector<T>& vector, int i) {
     if (i < 0 || i >= vector.size()) {
         throw std::out_of_range("index " + std::to_string(i) + "is out of range");
     }