From 4fd7b68dbfdb98b056a30f1feaaf3ba9033871e4 Mon Sep 17 00:00:00 2001
From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Sun, 22 Oct 2017 15:16:38 +0200
Subject: [PATCH] Circumvent declaring an unused variable

---
 source/base/parameter_acceptor.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/base/parameter_acceptor.cc b/source/base/parameter_acceptor.cc
index 29efc99b27..e0303a9640 100644
--- a/source/base/parameter_acceptor.cc
+++ b/source/base/parameter_acceptor.cc
@@ -229,7 +229,7 @@ void ParameterAcceptor::enter_my_subsection(ParameterHandler &prm=ParameterAccep
 void ParameterAcceptor::leave_my_subsection(ParameterHandler &prm=ParameterAcceptor::prm)
 {
   const auto sections = get_section_path();
-  for (const auto &sec : sections)
+  for (unsigned int i=0; i<sections.size(); ++i)
     {
       prm.leave_subsection();
     }
-- 
2.39.5