From e5989b83b384844b18e4e3677d59219eb93aa892 Mon Sep 17 00:00:00 2001
From: Christoph Rist <c.rist@posteo.de>
Date: Wed, 10 Jun 2020 18:25:11 +0200
Subject: [PATCH] Fix off-by-one error when writing out voxel grid

---
 src/data/voxelize_utils.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/data/voxelize_utils.cpp b/src/data/voxelize_utils.cpp
index d499f63..75b179f 100644
--- a/src/data/voxelize_utils.cpp
+++ b/src/data/voxelize_utils.cpp
@@ -245,10 +245,11 @@ void saveVoxelGrid(const VoxelGrid& grid, const std::string& directory, const st
         }
 
         // Write maxLabel appropriately to file.
-        counter = counter + 1;
+        assert(counter < numElements);
         outputLabels[counter] = maxLabel;
         outputTensorOccluded[counter] = isOccluded;
         outputTensorInvalid[counter] = (uint32_t)grid.isInvalid(x, y, z);
+        counter = counter + 1;
       }
     }
   }