From 4faf103bf88f62195f56d405b68a86469e155b47 Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Wed, 10 Jan 2024 12:44:17 -0700
Subject: [PATCH] Avoid a warning.

---
 source/lac/trilinos_tpetra_sparsity_pattern.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/source/lac/trilinos_tpetra_sparsity_pattern.cc b/source/lac/trilinos_tpetra_sparsity_pattern.cc
index 84732f9fe9..b7c3dcc8f2 100644
--- a/source/lac/trilinos_tpetra_sparsity_pattern.cc
+++ b/source/lac/trilinos_tpetra_sparsity_pattern.cc
@@ -1031,8 +1031,8 @@ namespace LinearAlgebra
     SparsityPattern<MemorySpace>::print_gnuplot(std::ostream &out) const
     {
       Assert(graph->isFillComplete() == true, ExcInternalError());
-      for (dealii::types::signed_global_dof_index row = 0; row < local_size();
-           ++row)
+
+      for (unsigned int row = 0; row < local_size(); ++row)
         {
 #  if DEAL_II_TRILINOS_VERSION_GTE(13, 2, 0)
           typename GraphType::local_inds_host_view_type indices;
-- 
2.39.5