From 275096efe16b45fc058ef5df1981d688fed7facf Mon Sep 17 00:00:00 2001
From: Sven Oesau <sven.oesau@geometryfactory.com>
Date: Wed, 5 Feb 2025 10:59:15 +0100
Subject: [PATCH] fix warnings

---
 Isosurfacing_3/test/Isosurfacing_3/test_topology.cpp | 4 ++--
 Isosurfacing_3/test/Isosurfacing_3/test_util.h       | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Isosurfacing_3/test/Isosurfacing_3/test_topology.cpp b/Isosurfacing_3/test/Isosurfacing_3/test_topology.cpp
index f54fbb4c6fb..2d88f78fbf2 100644
--- a/Isosurfacing_3/test/Isosurfacing_3/test_topology.cpp
+++ b/Isosurfacing_3/test/Isosurfacing_3/test_topology.cpp
@@ -475,7 +475,7 @@ void compare_tmc_mc_trilinear(const std::array<typename KERNEL::FT, 8>& case_val
 }
 
 template<typename KERNEL>
-void assert_tmc(const std::array<typename KERNEL::FT, 8>& case_values, typename KERNEL::FT iso, std::size_t components, std::size_t euler, std::size_t boundaries)
+void assert_tmc(const std::array<typename KERNEL::FT, 8>& case_values, typename KERNEL::FT iso, std::size_t components, int euler, std::size_t boundaries)
 {
   using K = KERNEL;
   using Grid = IS::Cartesian_grid_3<K>;
@@ -640,7 +640,7 @@ int main(int, char**)
   // this does not properly work
   iso = generate_predefined_iso_edge(IsoEdgeCase::DOUBLE_SINGULAR, case_values);
   compare_tmc_mc_trilinear<K>(case_values, iso);
-  // assert_tmc<K>(case_values, iso, 1, 1, 1);
+  assert_tmc<K>(case_values, iso, 1, 1, 1);
 
   // this cetagory includes cases that are almost always non-manifold
   iso = generate_predefined_plane(PlaneCase::CROSS, case_values);
diff --git a/Isosurfacing_3/test/Isosurfacing_3/test_util.h b/Isosurfacing_3/test/Isosurfacing_3/test_util.h
index e311a3f2f0c..c35f9705ef3 100644
--- a/Isosurfacing_3/test/Isosurfacing_3/test_util.h
+++ b/Isosurfacing_3/test/Isosurfacing_3/test_util.h
@@ -61,7 +61,7 @@ bool has_degenerate_faces(PolygonMesh& pmesh)
 }
 
 template <typename PolygonMesh>
-int connected_components(PolygonMesh& mesh)
+std::size_t connected_components(PolygonMesh& mesh)
 {
   using face_descriptor = typename boost::graph_traits<PolygonMesh>::face_descriptor;
 
@@ -77,7 +77,7 @@ int euler_characteristic(const PolygonMesh& mesh)
 }
 
 template <typename PolygonMesh>
-int boundary_components(const PolygonMesh& mesh)
+std::size_t boundary_components(const PolygonMesh& mesh)
 {
   using halfedge_descriptor = typename boost::graph_traits<PolygonMesh>::halfedge_descriptor;
   std::vector<halfedge_descriptor> border_cycles;