From 08a764f661c9fc5ad407b2a72e4f104d4f106c2f Mon Sep 17 00:00:00 2001
From: Ben Dudson <dudson2@llnl.gov>
Date: Tue, 6 Feb 2024 21:06:40 -0800
Subject: [PATCH] CVode solver: Options accidental copy

---
 src/solver/impls/cvode/cvode.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/solver/impls/cvode/cvode.cxx b/src/solver/impls/cvode/cvode.cxx
index f35ae680d5..3e53f783e0 100644
--- a/src/solver/impls/cvode/cvode.cxx
+++ b/src/solver/impls/cvode/cvode.cxx
@@ -290,7 +290,7 @@ int CvodeSolver::init() {
     f2dtols.reserve(f2d.size());
     std::transform(begin(f2d), end(f2d), std::back_inserter(f2dtols),
                    [this](const VarStr<Field2D>& f2) {
-                     auto f2_options = Options::root()[f2.name];
+                     auto& f2_options = Options::root()[f2.name];
                      const auto wrong_name = f2_options.isSet("abstol");
                      if (wrong_name) {
                        output_warn << "WARNING: Option 'abstol' for field " << f2.name