From ab9c7a11a9c6ef6e891429b26e77d59a70b0f418 Mon Sep 17 00:00:00 2001
From: Dean Lee <deanlee3@gmail.com>
Date: Thu, 25 Nov 2021 07:45:48 +0800
Subject: [PATCH] boardd: const reference pandaStates to avoid copy (#23030)

---
 selfdrive/boardd/boardd.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/selfdrive/boardd/boardd.cc b/selfdrive/boardd/boardd.cc
index 431b5a86e0..bbaf28ca67 100644
--- a/selfdrive/boardd/boardd.cc
+++ b/selfdrive/boardd/boardd.cc
@@ -307,7 +307,7 @@ bool send_panda_states(PubMaster *pm, const std::vector<Panda *> &pandas, bool s
 
   for (uint32_t i=0; i<pandas.size(); i++) {
     auto panda = pandas[i];
-    auto pandaState = pandaStates[i];
+    const auto &pandaState = pandaStates[i];
 
     // Make sure CAN buses are live: safety_setter_thread does not work if Panda CAN are silent and there is only one other CAN node
     if (pandaState.safety_model == (uint8_t)(cereal::CarParams::SafetyModel::SILENT)) {