From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Mon, 1 Jan 2024 01:39:17 +0000 (-0700)
Subject: Fix another place.
X-Git-Tag: relicensing~214^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F16398%2Fhead;p=dealii.git

Fix another place.
---

diff --git a/source/lac/trilinos_sparse_matrix.cc b/source/lac/trilinos_sparse_matrix.cc
index 0a9ce64272..b9c74f49b4 100644
--- a/source/lac/trilinos_sparse_matrix.cc
+++ b/source/lac/trilinos_sparse_matrix.cc
@@ -660,7 +660,6 @@ namespace TrilinosWrappers
         return !relevant_map.SameAs(row_space_map);
       }();
 
-      const unsigned int n_rows = relevant_rows.n_elements();
       std::vector<TrilinosWrappers::types::int_type> ghost_rows;
       std::vector<int> n_entries_per_row(row_space_map.NumMyElements());
       std::vector<int> n_entries_per_ghost_row;
@@ -717,10 +716,8 @@ namespace TrilinosWrappers
       // now insert the indices, select between the right matrix
       std::vector<TrilinosWrappers::types::int_type> row_indices;
 
-      for (unsigned int i = 0; i < n_rows; ++i)
+      for (const auto global_row : relevant_rows)
         {
-          const TrilinosWrappers::types::int_type global_row =
-            relevant_rows.nth_index_in_set(i);
           const int row_length = sparsity_pattern.row_length(global_row);
           if (row_length == 0)
             continue;
@@ -729,7 +726,8 @@ namespace TrilinosWrappers
           for (int col = 0; col < row_length; ++col)
             row_indices[col] = sparsity_pattern.column_number(global_row, col);
 
-          if (row_space_map.MyGID(global_row))
+          if (row_space_map.MyGID(
+                static_cast<TrilinosWrappers::types::int_type>(global_row)))
             graph->InsertGlobalIndices(global_row,
                                        row_length,
                                        row_indices.data());