Fix checked_at in OBJReader to use ref

This commit is contained in:
Zach Pomerantz 2016-04-21 10:02:35 -07:00
parent d28b12ec3c
commit 62f1e8d129

View file

@ -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");
}