partial fix test-cpp-model (no more timeout but still fails)

src/algorithm/model.hxx

@@ -480,16 +480,15 @@ namespace pinocchio
       ModelTpl<Scalar, Options, JointCollectionTpl> &reduced_model,
       GeometryModel &reduced_geom_model) {
 
-    // const std::vector<GeometryModel> temp_input_geoms (input_geom_model);
-    // std::vector<std::reference_wrapper<GeometryModel>> temp_reduced_geoms(reduced_geom_model);
-    buildReducedModel(input_model,
-                      // temp_input_geoms,
-                      {input_geom_model},
-                      list_of_joints_to_lock, reference_configuration,
-                      reduced_model,
-                      // temp_reduced_geoms
-                      {reduced_geom_model}
-                      );
+    const std::vector<GeometryModel> temp_input_geoms { input_geom_model };
+    std::vector<GeometryModel> temp_reduced_geom_models { reduced_geom_model };
+    std::vector<std::reference_wrapper<GeometryModel>>
+        temp_reduced_geom_models_refs(temp_reduced_geom_models.begin(),
+                                      temp_reduced_geom_models.end());
+
+    buildReducedModel(input_model, temp_input_geoms, list_of_joints_to_lock,
+                      reference_configuration, reduced_model,
+                      temp_reduced_geom_models_refs);
   }
 
   template <typename Scalar, int Options,
@@ -511,7 +510,7 @@ namespace pinocchio
     // TODO: the check below could only come up from C++,
     // as the python wrapper creates list of the same size
     assert(list_of_reduced_geom_models.size() == list_of_geom_models.size());
-    for (unsigned int i; i < list_of_reduced_geom_models.size(); ++i) {
+    for (unsigned int i=0; i < list_of_reduced_geom_models.size(); ++i) {
       auto &input_geom_model =
         list_of_geom_models[i];
       auto &reduced_geom_model =