PMP/soup_autorefinement.cpp: Make sure we can read the file before co…

…ntinuing (#7974)
CGAL · Jan 19, 2024 · fc66579 · fc66579
2 parents 722e382 + d4a3612
commit fc66579
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/Polygon_mesh_processing/examples/Polygon_mesh_processing/soup_autorefinement.cpp b/Polygon_mesh_processing/examples/Polygon_mesh_processing/soup_autorefinement.cpp
@@ -22,7 +22,11 @@ int main(int argc, char** argv)
 
   std::vector<Point> input_points;
   std::vector<boost::container::small_vector<std::size_t, 3>> input_triangles;
-  CGAL::IO::read_polygon_soup(filename, input_points, input_triangles);
+  if (!CGAL::IO::read_polygon_soup(filename, input_points, input_triangles))
+  {
+    std::cerr << "Cannot read " << filename << "\n";
+    return 1;
+  }
   PMP::repair_polygon_soup(input_points, input_triangles);
   PMP::triangulate_polygons(input_points, input_triangles);