From bdf64b605d9b63a4f54d323a53d379c15a5fdd5d Mon Sep 17 00:00:00 2001 From: Wolfgang Bangerth Date: Tue, 6 Jun 2023 08:33:21 -0600 Subject: [PATCH] Minor updates to step-69. --- examples/step-69/step-69.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/examples/step-69/step-69.cc b/examples/step-69/step-69.cc index a76fc1b54a..2d57ddc564 100644 --- a/examples/step-69/step-69.cc +++ b/examples/step-69/step-69.cc @@ -2060,7 +2060,7 @@ namespace Step69 TimerOutput::Scope scope(computing_timer, "time_stepping - 4 fix boundary states"); - for (auto it : boundary_normal_map) + for (const auto &it : boundary_normal_map) { const auto i = it.first; -- 2.39.5