From b48628a36cc495f1ddd9fc00c46d94f07eb638e6 Mon Sep 17 00:00:00 2001
From: Nicholas Sharp <nmwsharp@gmail.com>
Date: Sat, 7 Oct 2023 00:40:53 -0700
Subject: [PATCH] bugfix: get ptr to empty array using .data()

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

diff --git a/src/volume_grid_scalar_quantity.cpp b/src/volume_grid_scalar_quantity.cpp
index d14a9604..e37ea9ca 100644
--- a/src/volume_grid_scalar_quantity.cpp
+++ b/src/volume_grid_scalar_quantity.cpp
@@ -224,7 +224,7 @@ SurfaceMesh* VolumeGridNodeScalarQuantity::registerIsosurfaceAsMesh(std::string
   }
 
   return registerSurfaceMesh(structureName, isosurfaceMesh.vertices,
-                             std::make_tuple(&isosurfaceMesh.indices[0], isosurfaceMesh.indices.size(), 3));
+                             std::make_tuple(isosurfaceMesh.indices.data(), isosurfaceMesh.indices.size(), 3));
 }
 
 void VolumeGridNodeScalarQuantity::buildNodeInfoGUI(size_t ind) {