From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Fri, 10 Mar 2023 19:25:27 +0000 (-0700)
Subject: Avoid warnings about comparison of signed and unsigned integers.
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F119%2Fhead;p=code-gallery.git

Avoid warnings about comparison of signed and unsigned integers.
---

diff --git a/Maxwell-Eigenvalue-hp-Refinement/maxwell-hp.cc b/Maxwell-Eigenvalue-hp-Refinement/maxwell-hp.cc
index 338f39b..2e8b687 100644
--- a/Maxwell-Eigenvalue-hp-Refinement/maxwell-hp.cc
+++ b/Maxwell-Eigenvalue-hp-Refinement/maxwell-hp.cc
@@ -2155,7 +2155,7 @@ namespace Refinement
                 if (cell->refine_flag_set() &&
                     smoothness_indicators[cell->active_cell_index()] >
                       threshold_smoothness &&
-                    cell->active_fe_index() + 1 <
+                    static_cast<unsigned int>(cell->active_fe_index() + 1) <
                       ErrorIndicator::get_FECollection()->size())
                   {
                     cell->clear_refine_flag();
@@ -2174,7 +2174,7 @@ namespace Refinement
                 else if (cell->refine_flag_set() && cell->diameter() < 5.0e-6)
                   {
                     cell->clear_refine_flag();
-                    if (cell->active_fe_index() + 1 <
+                    if (static_cast<unsigned int>(cell->active_fe_index() + 1) <
                         ErrorIndicator::get_FECollection()->size())
                       cell->set_active_fe_index(cell->active_fe_index() + 1);
                   }